20311044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130199}}^1$

素因数の和:130219

約数の個数: 24

約数和(自身を含む): 51038400

約数和(自身を除く): 30727356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130199, 260398, 390597, 520796, 781194, 1562388, 1692587, 3385174, 5077761, 6770348, 10155522, 20311044]

約数ペア:

[(1, 20311044), (2, 10155522), (3, 6770348), (4, 5077761), (6, 3385174), (12, 1692587), (13, 1562388), (26, 781194), (39, 520796), (52, 390597), (78, 260398), (156, 130199)]