20855528032

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{821}}^1\times {\mathrm{3407}}^1$

素因数の和:4471

約数の個数: 48

約数和(自身を含む): 41297884992

約数和(自身を除く): 20442356960

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 821, 932, 1642, 1864, 3284, 3407, 3728, 6568, 6814, 7456, 13136, 13628, 26272, 27256, 54512, 109024, 191293, 382586, 765172, 793831, 1530344, 1587662, 2797147, 3060688, 3175324, 5594294, 6121376, 6350648, 11188588, 12701296, 22377176, 25402592, 44754352, 89508704, 651735251, 1303470502, 2606941004, 5213882008, 10427764016, 20855528032]

約数ペア:

[(1, 20855528032), (2, 10427764016), (4, 5213882008), (8, 2606941004), (16, 1303470502), (32, 651735251), (233, 89508704), (466, 44754352), (821, 25402592), (932, 22377176), (1642, 12701296), (1864, 11188588), (3284, 6350648), (3407, 6121376), (3728, 5594294), (6568, 3175324), (6814, 3060688), (7456, 2797147), (13136, 1587662), (13628, 1530344), (26272, 793831), (27256, 765172), (54512, 382586), (109024, 191293)]