20163349962

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 216

約数和(自身を含む): 52982804160

約数和(自身を除く): 32819454198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 79, 94, 98, 126, 131, 141, 147, 158, 237, 262, 282, 294, 329, 393, 423, 441, 474, 553, 658, 711, 786, 846, 882, 917, 987, 1106, 1179, 1422, 1659, 1834, 1974, 2209, 2303, 2358, 2751, 2961, 3318, 3713, 3871, 4418, 4606, 4977, 5502, 5922, 6157, 6419, 6627, 6909, 7426, 7742, 8253, 9954, 10349, 11139, 11613, 12314, 12838, 13254, 13818, 15463, 16506, 18471, 19257, 19881, 20698, 20727, 22278, 23226, 25991, 30926, 31047, 33417, 34839, 36942, 38514, 39762, 41454, 43099, 46389, 51982, 55413, 57771, 62094, 66834, 69678, 72443, 77973, 86198, 92778, 93141, 108241, 110826, 115542, 129297, 139167, 144886, 155946, 174511, 181937, 186282, 216482, 217329, 233919, 258594, 278334, 289379, 301693, 324723, 349022, 363874, 387891, 434658, 467838, 486403, 507101, 523533, 545811, 578758, 603386, 649446, 651987, 775782, 868137, 905079, 972806, 974169, 1014202, 1047066, 1091622, 1221577, 1303974, 1459209, 1521303, 1570599, 1637433, 1736274, 1810158, 1948338, 2025653, 2443154, 2604411, 2715237, 2918418, 3042606, 3141198, 3274866, 3404821, 3664731, 4051306, 4377627, 4563909, 5208822, 5430474, 6076959, 6809642, 7329462, 8551039, 8755254, 9127818, 10214463, 10994193, 12153918, 14179571, 17102078, 18230877, 20428926, 21988386, 22860941, 23833747, 25653117, 28359142, 30643389, 36461754, 42538713, 45721882, 47667494, 51306234, 61286778, 68582823, 71501241, 76959351, 85077426, 127616139, 137165646, 143002482, 153918702, 160026587, 205748469, 214503723, 255232278, 320053174, 411496938, 429007446, 480079761, 960159522, 1120186109, 1440239283, 2240372218, 2880478566, 3360558327, 6721116654, 10081674981, 20163349962]

約数ペア:

[(1, 20163349962), (2, 10081674981), (3, 6721116654), (6, 3360558327), (7, 2880478566), (9, 2240372218), (14, 1440239283), (18, 1120186109), (21, 960159522), (42, 480079761), (47, 429007446), (49, 411496938), (63, 320053174), (79, 255232278), (94, 214503723), (98, 205748469), (126, 160026587), (131, 153918702), (141, 143002482), (147, 137165646), (158, 127616139), (237, 85077426), (262, 76959351), (282, 71501241), (294, 68582823), (329, 61286778), (393, 51306234), (423, 47667494), (441, 45721882), (474, 42538713), (553, 36461754), (658, 30643389), (711, 28359142), (786, 25653117), (846, 23833747), (882, 22860941), (917, 21988386), (987, 20428926), (1106, 18230877), (1179, 17102078), (1422, 14179571), (1659, 12153918), (1834, 10994193), (1974, 10214463), (2209, 9127818), (2303, 8755254), (2358, 8551039), (2751, 7329462), (2961, 6809642), (3318, 6076959), (3713, 5430474), (3871, 5208822), (4418, 4563909), (4606, 4377627), (4977, 4051306), (5502, 3664731), (5922, 3404821), (6157, 3274866), (6419, 3141198), (6627, 3042606), (6909, 2918418), (7426, 2715237), (7742, 2604411), (8253, 2443154), (9954, 2025653), (10349, 1948338), (11139, 1810158), (11613, 1736274), (12314, 1637433), (12838, 1570599), (13254, 1521303), (13818, 1459209), (15463, 1303974), (16506, 1221577), (18471, 1091622), (19257, 1047066), (19881, 1014202), (20698, 974169), (20727, 972806), (22278, 905079), (23226, 868137), (25991, 775782), (30926, 651987), (31047, 649446), (33417, 603386), (34839, 578758), (36942, 545811), (38514, 523533), (39762, 507101), (41454, 486403), (43099, 467838), (46389, 434658), (51982, 387891), (55413, 363874), (57771, 349022), (62094, 324723), (66834, 301693), (69678, 289379), (72443, 278334), (77973, 258594), (86198, 233919), (92778, 217329), (93141, 216482), (108241, 186282), (110826, 181937), (115542, 174511), (129297, 155946), (139167, 144886)]