20387692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23063}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 40684896

約数和(自身を除く): 20297204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23063, 46126, 92252, 299819, 392071, 599638, 784142, 1199276, 1568284, 5096923, 10193846, 20387692]

約数ペア:

[(1, 20387692), (2, 10193846), (4, 5096923), (13, 1568284), (17, 1199276), (26, 784142), (34, 599638), (52, 392071), (68, 299819), (221, 92252), (442, 46126), (884, 23063)]