20187548432

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13007441}}^1$

素因数の和:13007546

約数の個数: 20

約数和(自身を含む): 39516608796

約数和(自身を除く): 19329060364

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13007441, 26014882, 52029764, 104059528, 208119056, 1261721777, 2523443554, 5046887108, 10093774216, 20187548432]

約数ペア:

[(1, 20187548432), (2, 10093774216), (4, 5046887108), (8, 2523443554), (16, 1261721777), (97, 208119056), (194, 104059528), (388, 52029764), (776, 26014882), (1552, 13007441)]