20271295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 6436673

約数列:

[1, 5, 11, 55, 167, 835, 1837, 2207, 9185, 11035, 24277, 121385, 368569, 1842845, 4054259, 20271295]

約数ペア:

[(1, 20271295), (5, 4054259), (11, 1842845), (55, 368569), (167, 121385), (835, 24277), (1837, 11035), (2207, 9185)]