20552165608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{291901}}^1$

素因数の和:292597

約数の個数: 32

約数和(自身を含む): 41561006760

約数和(自身を除く): 21008841152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 677, 1354, 2708, 5416, 8801, 17602, 35204, 70408, 291901, 583802, 1167604, 2335208, 3794713, 7589426, 15178852, 30357704, 197616977, 395233954, 790467908, 1580935816, 2569020701, 5138041402, 10276082804, 20552165608]

約数ペア:

[(1, 20552165608), (2, 10276082804), (4, 5138041402), (8, 2569020701), (13, 1580935816), (26, 790467908), (52, 395233954), (104, 197616977), (677, 30357704), (1354, 15178852), (2708, 7589426), (5416, 3794713), (8801, 2335208), (17602, 1167604), (35204, 583802), (70408, 291901)]