20173418544

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1635329}}^1$

素因数の和:1635597

約数の個数: 40

約数和(自身を含む): 52317477360

約数和(自身を除く): 32144058816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 1635329, 3270658, 4905987, 6541316, 9811974, 13082632, 19623948, 26165264, 39247896, 78495792, 420279553, 840559106, 1260838659, 1681118212, 2521677318, 3362236424, 5043354636, 6724472848, 10086709272, 20173418544]

約数ペア:

[(1, 20173418544), (2, 10086709272), (3, 6724472848), (4, 5043354636), (6, 3362236424), (8, 2521677318), (12, 1681118212), (16, 1260838659), (24, 840559106), (48, 420279553), (257, 78495792), (514, 39247896), (771, 26165264), (1028, 19623948), (1542, 13082632), (2056, 9811974), (3084, 6541316), (4112, 4905987), (6168, 3270658), (12336, 1635329)]