20701024

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1663}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 20183456

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1663, 3112, 3326, 6224, 6652, 12448, 13304, 26608, 53216, 646907, 1293814, 2587628, 5175256, 10350512, 20701024]

約数ペア:

[(1, 20701024), (2, 10350512), (4, 5175256), (8, 2587628), (16, 1293814), (32, 646907), (389, 53216), (778, 26608), (1556, 13304), (1663, 12448), (3112, 6652), (3326, 6224)]