20455701072

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8040763}}^1$

素因数の和:8040827

約数の個数: 40

約数和(自身を含む): 53840955744

約数和(自身を除く): 33385254672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8040763, 16081526, 24122289, 32163052, 48244578, 64326104, 96489156, 128652208, 192978312, 385956624, 426160439, 852320878, 1278481317, 1704641756, 2556962634, 3409283512, 5113925268, 6818567024, 10227850536, 20455701072]

約数ペア:

[(1, 20455701072), (2, 10227850536), (3, 6818567024), (4, 5113925268), (6, 3409283512), (8, 2556962634), (12, 1704641756), (16, 1278481317), (24, 852320878), (48, 426160439), (53, 385956624), (106, 192978312), (159, 128652208), (212, 96489156), (318, 64326104), (424, 48244578), (636, 32163052), (848, 24122289), (1272, 16081526), (2544, 8040763)]