20967032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137941}}^1$

素因数の和:137966

約数の個数: 16

約数和(自身を含む): 41382600

約数和(自身を除く): 20415568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137941, 275882, 551764, 1103528, 2620879, 5241758, 10483516, 20967032]

約数ペア:

[(1, 20967032), (2, 10483516), (4, 5241758), (8, 2620879), (19, 1103528), (38, 551764), (76, 275882), (152, 137941)]