20347840798

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{3547}}^1\times {\mathrm{7013}}^1$

素因数の和:10971

約数の個数: 16

約数和(自身を含む): 30609376560

約数和(自身を除く): 10261535762

約数列:

[1, 2, 409, 818, 3547, 7013, 7094, 14026, 1450723, 2868317, 2901446, 5736634, 24875111, 49750222, 10173920399, 20347840798]

約数ペア:

[(1, 20347840798), (2, 10173920399), (409, 49750222), (818, 24875111), (3547, 5736634), (7013, 2901446), (7094, 2868317), (14026, 1450723)]