20008735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 25189056

約数和(自身を除く): 5180321

約数列:

[1, 5, 23, 115, 257, 677, 1285, 3385, 5911, 15571, 29555, 77855, 173989, 869945, 4001747, 20008735]

約数ペア:

[(1, 20008735), (5, 4001747), (23, 869945), (115, 173989), (257, 77855), (677, 29555), (1285, 15571), (3385, 5911)]