20931421106

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2385619}}^1$

素因数の和:2385769

約数の個数: 16

約数和(自身を含む): 32463516960

約数和(自身を除く): 11532095854

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 2385619, 4771238, 97810379, 195620758, 255261233, 510522466, 10465710553, 20931421106]

約数ペア:

[(1, 20931421106), (2, 10465710553), (41, 510522466), (82, 255261233), (107, 195620758), (214, 97810379), (4387, 4771238), (8774, 2385619)]