20158718330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{59467}}^1$

素因数の和:59894

約数の個数: 32

約数和(自身を含む): 36736951680

約数和(自身を除く): 16578233350

約数列:

[1, 2, 5, 10, 109, 218, 311, 545, 622, 1090, 1555, 3110, 33899, 59467, 67798, 118934, 169495, 297335, 338990, 594670, 6481903, 12963806, 18494237, 32409515, 36988474, 64819030, 92471185, 184942370, 2015871833, 4031743666, 10079359165, 20158718330]

約数ペア:

[(1, 20158718330), (2, 10079359165), (5, 4031743666), (10, 2015871833), (109, 184942370), (218, 92471185), (311, 64819030), (545, 36988474), (622, 32409515), (1090, 18494237), (1555, 12963806), (3110, 6481903), (33899, 594670), (59467, 338990), (67798, 297335), (118934, 169495)]