20125909438

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{2417}}^1\times {\mathrm{18341}}^1$

素因数の和:20987

約数の個数: 16

約数和(自身を含む): 30336053904

約数和(自身を除く): 10210144466

約数列:

[1, 2, 227, 454, 2417, 4834, 18341, 36682, 548659, 1097318, 4163407, 8326814, 44330197, 88660394, 10062954719, 20125909438]

約数ペア:

[(1, 20125909438), (2, 10062954719), (227, 88660394), (454, 44330197), (2417, 8326814), (4834, 4163407), (18341, 1097318), (36682, 548659)]