20713156955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{57259}}^1$

素因数の和:58354

約数の個数: 16

約数和(自身を含む): 25231046400

約数和(自身を除く): 4517889445

約数列:

[1, 5, 71, 355, 1019, 5095, 57259, 72349, 286295, 361745, 4065389, 20326945, 58346921, 291734605, 4142631391, 20713156955]

約数ペア:

[(1, 20713156955), (5, 4142631391), (71, 291734605), (355, 58346921), (1019, 20326945), (5095, 4065389), (57259, 361745), (72349, 286295)]