20152178

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 10511182

約数列:

[1, 2, 179, 181, 311, 358, 362, 622, 32399, 55669, 56291, 64798, 111338, 112582, 10076089, 20152178]

約数ペア:

[(1, 20152178), (2, 10076089), (179, 112582), (181, 111338), (311, 64798), (358, 56291), (362, 55669), (622, 32399)]