20211062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4339}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 12130618

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4339, 4658, 8678, 73763, 147526, 594443, 1188886, 10105531, 20211062]

約数ペア:

[(1, 20211062), (2, 10105531), (17, 1188886), (34, 594443), (137, 147526), (274, 73763), (2329, 8678), (4339, 4658)]