20928886656

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1758139}}^1$

素因数の和:1758187

約数の個数: 64

約数和(自身を含む): 57385689600

約数和(自身を除く): 36456802944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 1758139, 3516278, 5274417, 7032556, 10548834, 14065112, 21097668, 28130224, 42195336, 54502309, 56260448, 84390672, 109004618, 112520896, 163506927, 168781344, 218009236, 225041792, 327013854, 337562688, 436018472, 654027708, 675125376, 872036944, 1308055416, 1744073888, 2616110832, 3488147776, 5232221664, 6976295552, 10464443328, 20928886656]

約数ペア:

[(1, 20928886656), (2, 10464443328), (3, 6976295552), (4, 5232221664), (6, 3488147776), (8, 2616110832), (12, 1744073888), (16, 1308055416), (24, 872036944), (31, 675125376), (32, 654027708), (48, 436018472), (62, 337562688), (64, 327013854), (93, 225041792), (96, 218009236), (124, 168781344), (128, 163506927), (186, 112520896), (192, 109004618), (248, 84390672), (372, 56260448), (384, 54502309), (496, 42195336), (744, 28130224), (992, 21097668), (1488, 14065112), (1984, 10548834), (2976, 7032556), (3968, 5274417), (5952, 3516278), (11904, 1758139)]