20146087672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{21013}}^1$

素因数の和:21176

約数の個数: 64

約数和(自身を含む): 40246012800

約数和(自身を除く): 20099925128

約数列:

[1, 2, 4, 8, 37, 41, 74, 79, 82, 148, 158, 164, 296, 316, 328, 632, 1517, 2923, 3034, 3239, 5846, 6068, 6478, 11692, 12136, 12956, 21013, 23384, 25912, 42026, 84052, 119843, 168104, 239686, 479372, 777481, 861533, 958744, 1554962, 1660027, 1723066, 3109924, 3320054, 3446132, 6219848, 6640108, 6892264, 13280216, 31876721, 61420999, 63753442, 68061107, 122841998, 127506884, 136122214, 245683996, 255013768, 272244428, 491367992, 544488856, 2518260959, 5036521918, 10073043836, 20146087672]

約数ペア:

[(1, 20146087672), (2, 10073043836), (4, 5036521918), (8, 2518260959), (37, 544488856), (41, 491367992), (74, 272244428), (79, 255013768), (82, 245683996), (148, 136122214), (158, 127506884), (164, 122841998), (296, 68061107), (316, 63753442), (328, 61420999), (632, 31876721), (1517, 13280216), (2923, 6892264), (3034, 6640108), (3239, 6219848), (5846, 3446132), (6068, 3320054), (6478, 3109924), (11692, 1723066), (12136, 1660027), (12956, 1554962), (21013, 958744), (23384, 861533), (25912, 777481), (42026, 479372), (84052, 239686), (119843, 168104)]