20154666568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58589147}}^1$

素因数の和:58589196

約数の個数: 16

約数和(自身を含む): 38668837680

約数和(自身を除く): 18514171112

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58589147, 117178294, 234356588, 468713176, 2519333321, 5038666642, 10077333284, 20154666568]

約数ペア:

[(1, 20154666568), (2, 10077333284), (4, 5038666642), (8, 2519333321), (43, 468713176), (86, 234356588), (172, 117178294), (344, 58589147)]