20121660468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{292483}}^1$

素因数の和:292523

約数の個数: 144

約数和(自身を含む): 65352624960

約数和(自身を除く): 45230964492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 11466, 17199, 22932, 34398, 68796, 292483, 584966, 877449, 1169932, 1754898, 2047381, 2632347, 3509796, 3802279, 4094762, 5264694, 6142143, 7604558, 7897041, 8189524, 10529388, 11406837, 12284286, 14331667, 15209116, 15794082, 18426429, 22813674, 24568572, 26615953, 28663334, 31588164, 34220511, 36852858, 42995001, 45627348, 53231906, 55279287, 57326668, 68441022, 73705716, 79847859, 85990002, 102661533, 106463812, 110558574, 128985003, 136882044, 159695718, 171980004, 186311671, 205323066, 221117148, 239543577, 257970006, 319391436, 372623342, 386955009, 410646132, 479087154, 515940012, 558935013, 718630731, 745246684, 773910018, 958174308, 1117870026, 1437261462, 1547820036, 1676805039, 2235740052, 2874522924, 3353610078, 5030415117, 6707220156, 10060830234, 20121660468]

約数ペア:

[(1, 20121660468), (2, 10060830234), (3, 6707220156), (4, 5030415117), (6, 3353610078), (7, 2874522924), (9, 2235740052), (12, 1676805039), (13, 1547820036), (14, 1437261462), (18, 1117870026), (21, 958174308), (26, 773910018), (27, 745246684), (28, 718630731), (36, 558935013), (39, 515940012), (42, 479087154), (49, 410646132), (52, 386955009), (54, 372623342), (63, 319391436), (78, 257970006), (84, 239543577), (91, 221117148), (98, 205323066), (108, 186311671), (117, 171980004), (126, 159695718), (147, 136882044), (156, 128985003), (182, 110558574), (189, 106463812), (196, 102661533), (234, 85990002), (252, 79847859), (273, 73705716), (294, 68441022), (351, 57326668), (364, 55279287), (378, 53231906), (441, 45627348), (468, 42995001), (546, 36852858), (588, 34220511), (637, 31588164), (702, 28663334), (756, 26615953), (819, 24568572), (882, 22813674), (1092, 18426429), (1274, 15794082), (1323, 15209116), (1404, 14331667), (1638, 12284286), (1764, 11406837), (1911, 10529388), (2457, 8189524), (2548, 7897041), (2646, 7604558), (3276, 6142143), (3822, 5264694), (4914, 4094762), (5292, 3802279), (5733, 3509796), (7644, 2632347), (9828, 2047381), (11466, 1754898), (17199, 1169932), (22932, 877449), (34398, 584966), (68796, 292483)]