20058792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34373208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 269, 312, 478, 538, 717, 807, 956, 1076, 1434, 1614, 1912, 2152, 2868, 3107, 3228, 3497, 5736, 6214, 6456, 6994, 9321, 10491, 12428, 13988, 18642, 20982, 24856, 27976, 37284, 41964, 64291, 74568, 83928, 128582, 192873, 257164, 385746, 514328, 771492, 835783, 1542984, 1671566, 2507349, 3343132, 5014698, 6686264, 10029396, 20058792]

約数ペア:

[(1, 20058792), (2, 10029396), (3, 6686264), (4, 5014698), (6, 3343132), (8, 2507349), (12, 1671566), (13, 1542984), (24, 835783), (26, 771492), (39, 514328), (52, 385746), (78, 257164), (104, 192873), (156, 128582), (239, 83928), (269, 74568), (312, 64291), (478, 41964), (538, 37284), (717, 27976), (807, 24856), (956, 20982), (1076, 18642), (1434, 13988), (1614, 12428), (1912, 10491), (2152, 9321), (2868, 6994), (3107, 6456), (3228, 6214), (3497, 5736)]