20052144

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 69440000

約数和(自身を除く): 49387856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 349, 378, 399, 432, 456, 504, 513, 532, 684, 698, 756, 798, 912, 1008, 1026, 1047, 1064, 1197, 1368, 1396, 1512, 1596, 2052, 2094, 2128, 2394, 2443, 2736, 2792, 3024, 3141, 3192, 3591, 4104, 4188, 4788, 4886, 5584, 6282, 6384, 6631, 7182, 7329, 8208, 8376, 9423, 9576, 9772, 12564, 13262, 14364, 14658, 16752, 18846, 19152, 19544, 19893, 21987, 25128, 26524, 28728, 29316, 37692, 39088, 39786, 43974, 46417, 50256, 53048, 57456, 58632, 59679, 65961, 75384, 79572, 87948, 92834, 106096, 117264, 119358, 131922, 139251, 150768, 159144, 175896, 179037, 185668, 238716, 263844, 278502, 318288, 351792, 358074, 371336, 417753, 477432, 527688, 557004, 716148, 742672, 835506, 954864, 1055376, 1114008, 1253259, 1432296, 1671012, 2228016, 2506518, 2864592, 3342024, 5013036, 6684048, 10026072, 20052144]

約数ペア:

[(1, 20052144), (2, 10026072), (3, 6684048), (4, 5013036), (6, 3342024), (7, 2864592), (8, 2506518), (9, 2228016), (12, 1671012), (14, 1432296), (16, 1253259), (18, 1114008), (19, 1055376), (21, 954864), (24, 835506), (27, 742672), (28, 716148), (36, 557004), (38, 527688), (42, 477432), (48, 417753), (54, 371336), (56, 358074), (57, 351792), (63, 318288), (72, 278502), (76, 263844), (84, 238716), (108, 185668), (112, 179037), (114, 175896), (126, 159144), (133, 150768), (144, 139251), (152, 131922), (168, 119358), (171, 117264), (189, 106096), (216, 92834), (228, 87948), (252, 79572), (266, 75384), (304, 65961), (336, 59679), (342, 58632), (349, 57456), (378, 53048), (399, 50256), (432, 46417), (456, 43974), (504, 39786), (513, 39088), (532, 37692), (684, 29316), (698, 28728), (756, 26524), (798, 25128), (912, 21987), (1008, 19893), (1026, 19544), (1047, 19152), (1064, 18846), (1197, 16752), (1368, 14658), (1396, 14364), (1512, 13262), (1596, 12564), (2052, 9772), (2094, 9576), (2128, 9423), (2394, 8376), (2443, 8208), (2736, 7329), (2792, 7182), (3024, 6631), (3141, 6384), (3192, 6282), (3591, 5584), (4104, 4886), (4188, 4788)]