20574358416

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{2557}}^1$

素因数の和:3429

約数の個数: 120

約数和(自身を含む): 58487667264

約数和(自身を除く): 37913308848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 787, 852, 1136, 1278, 1574, 1704, 2361, 2556, 2557, 3148, 3408, 4722, 5112, 5114, 6296, 7083, 7671, 9444, 10224, 10228, 12592, 14166, 15342, 18888, 20456, 23013, 28332, 30684, 37776, 40912, 46026, 55877, 56664, 61368, 92052, 111754, 113328, 122736, 167631, 181547, 184104, 223508, 335262, 363094, 368208, 447016, 502893, 544641, 670524, 726188, 894032, 1005786, 1089282, 1341048, 1452376, 1633923, 2011572, 2012359, 2178564, 2682096, 2904752, 3267846, 4023144, 4024718, 4357128, 6037077, 6535692, 8046288, 8049436, 8714256, 12074154, 13071384, 16098872, 18111231, 24148308, 26142768, 32197744, 36222462, 48296616, 72444924, 96593232, 142877489, 144889848, 285754978, 289779696, 428632467, 571509956, 857264934, 1143019912, 1285897401, 1714529868, 2286039824, 2571794802, 3429059736, 5143589604, 6858119472, 10287179208, 20574358416]

約数ペア:

[(1, 20574358416), (2, 10287179208), (3, 6858119472), (4, 5143589604), (6, 3429059736), (8, 2571794802), (9, 2286039824), (12, 1714529868), (16, 1285897401), (18, 1143019912), (24, 857264934), (36, 571509956), (48, 428632467), (71, 289779696), (72, 285754978), (142, 144889848), (144, 142877489), (213, 96593232), (284, 72444924), (426, 48296616), (568, 36222462), (639, 32197744), (787, 26142768), (852, 24148308), (1136, 18111231), (1278, 16098872), (1574, 13071384), (1704, 12074154), (2361, 8714256), (2556, 8049436), (2557, 8046288), (3148, 6535692), (3408, 6037077), (4722, 4357128), (5112, 4024718), (5114, 4023144), (6296, 3267846), (7083, 2904752), (7671, 2682096), (9444, 2178564), (10224, 2012359), (10228, 2011572), (12592, 1633923), (14166, 1452376), (15342, 1341048), (18888, 1089282), (20456, 1005786), (23013, 894032), (28332, 726188), (30684, 670524), (37776, 544641), (40912, 502893), (46026, 447016), (55877, 368208), (56664, 363094), (61368, 335262), (92052, 223508), (111754, 184104), (113328, 181547), (122736, 167631)]