20793419122

素因数分解:

$2^1\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{505357}}^1$

素因数の和:508305

約数の個数: 16

約数和(自身を含む): 35658060480

約数和(自身を除く): 14864641358

約数列:

[1, 2, 7, 14, 2939, 5878, 20573, 41146, 505357, 1010714, 3537499, 7074998, 1485244223, 2970488446, 10396709561, 20793419122]

約数ペア:

[(1, 20793419122), (2, 10396709561), (7, 2970488446), (14, 1485244223), (2939, 7074998), (5878, 3537499), (20573, 1010714), (41146, 505357)]