20175004736

素因数分解:

$2^6\times {\mathrm{11171}}^1\times {\mathrm{28219}}^1$

素因数の和:39402

約数の個数: 28

約数和(自身を含む): 40039777680

約数和(自身を除く): 19864772944

約数列:

[1, 2, 4, 8, 16, 32, 64, 11171, 22342, 28219, 44684, 56438, 89368, 112876, 178736, 225752, 357472, 451504, 714944, 903008, 1806016, 315234449, 630468898, 1260937796, 2521875592, 5043751184, 10087502368, 20175004736]

約数ペア:

[(1, 20175004736), (2, 10087502368), (4, 5043751184), (8, 2521875592), (16, 1260937796), (32, 630468898), (64, 315234449), (11171, 1806016), (22342, 903008), (28219, 714944), (44684, 451504), (56438, 357472), (89368, 225752), (112876, 178736)]