20176358

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 31092336

約数和(自身を除く): 10915978

約数列:

[1, 2, 53, 106, 131, 262, 1453, 2906, 6943, 13886, 77009, 154018, 190343, 380686, 10088179, 20176358]

約数ペア:

[(1, 20176358), (2, 10088179), (53, 380686), (106, 190343), (131, 154018), (262, 77009), (1453, 13886), (2906, 6943)]