20137243568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96813671}}^1$

素因数の和:96813692

約数の個数: 20

約数和(自身を含む): 42017133648

約数和(自身を除く): 21879890080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96813671, 193627342, 387254684, 774509368, 1258577723, 1549018736, 2517155446, 5034310892, 10068621784, 20137243568]

約数ペア:

[(1, 20137243568), (2, 10068621784), (4, 5034310892), (8, 2517155446), (13, 1549018736), (16, 1258577723), (26, 774509368), (52, 387254684), (104, 193627342), (208, 96813671)]