20498963904

素因数分解:

$2^6\times 3^2\times {\mathrm{379}}^1\times {\mathrm{93901}}^1$

素因数の和:94298

約数の個数: 84

約数和(自身を含む): 58912236760

約数和(自身を除く): 38413272856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 379, 576, 758, 1137, 1516, 2274, 3032, 3411, 4548, 6064, 6822, 9096, 12128, 13644, 18192, 24256, 27288, 36384, 54576, 72768, 93901, 109152, 187802, 218304, 281703, 375604, 563406, 751208, 845109, 1126812, 1502416, 1690218, 2253624, 3004832, 3380436, 4507248, 6009664, 6760872, 9014496, 13521744, 18028992, 27043488, 35588479, 54086976, 71176958, 106765437, 142353916, 213530874, 284707832, 320296311, 427061748, 569415664, 640592622, 854123496, 1138831328, 1281185244, 1708246992, 2277662656, 2562370488, 3416493984, 5124740976, 6832987968, 10249481952, 20498963904]

約数ペア:

[(1, 20498963904), (2, 10249481952), (3, 6832987968), (4, 5124740976), (6, 3416493984), (8, 2562370488), (9, 2277662656), (12, 1708246992), (16, 1281185244), (18, 1138831328), (24, 854123496), (32, 640592622), (36, 569415664), (48, 427061748), (64, 320296311), (72, 284707832), (96, 213530874), (144, 142353916), (192, 106765437), (288, 71176958), (379, 54086976), (576, 35588479), (758, 27043488), (1137, 18028992), (1516, 13521744), (2274, 9014496), (3032, 6760872), (3411, 6009664), (4548, 4507248), (6064, 3380436), (6822, 3004832), (9096, 2253624), (12128, 1690218), (13644, 1502416), (18192, 1126812), (24256, 845109), (27288, 751208), (36384, 563406), (54576, 375604), (72768, 281703), (93901, 218304), (109152, 187802)]