20194798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7541}}^1$

素因数の和:7659

約数の個数: 16

約数和(自身を含む): 32943456

約数和(自身を除く): 12748658

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7541, 15082, 98033, 196066, 776723, 1553446, 10097399, 20194798]

約数ペア:

[(1, 20194798), (2, 10097399), (13, 1553446), (26, 776723), (103, 196066), (206, 98033), (1339, 15082), (2678, 7541)]