21966702928

素因数分解:

$2^4\times {\mathrm{16901}}^1\times {\mathrm{81233}}^1$

素因数の和:98142

約数の個数: 20

約数和(自身を含む): 42563529108

約数和(自身を除く): 20596826180

約数列:

[1, 2, 4, 8, 16, 16901, 33802, 67604, 81233, 135208, 162466, 270416, 324932, 649864, 1299728, 1372918933, 2745837866, 5491675732, 10983351464, 21966702928]

約数ペア:

[(1, 21966702928), (2, 10983351464), (4, 5491675732), (8, 2745837866), (16, 1372918933), (16901, 1299728), (33802, 649864), (67604, 324932), (81233, 270416), (135208, 162466)]