20153758090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{186419}}^1$

素因数の和:187014

約数の個数: 32

約数和(自身を含む): 38253384000

約数和(自身を除く): 18099625910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 569, 1138, 2845, 5690, 10811, 21622, 54055, 108110, 186419, 372838, 932095, 1864190, 3541961, 7083922, 17709805, 35419610, 106072411, 212144822, 530362055, 1060724110, 2015375809, 4030751618, 10076879045, 20153758090]

約数ペア:

[(1, 20153758090), (2, 10076879045), (5, 4030751618), (10, 2015375809), (19, 1060724110), (38, 530362055), (95, 212144822), (190, 106072411), (569, 35419610), (1138, 17709805), (2845, 7083922), (5690, 3541961), (10811, 1864190), (21622, 932095), (54055, 372838), (108110, 186419)]