20187424528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30773513}}^1$

素因数の和:30773562

約数の個数: 20

約数和(自身を含む): 40067115228

約数和(自身を除く): 19879690700

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30773513, 61547026, 123094052, 246188104, 492376208, 1261714033, 2523428066, 5046856132, 10093712264, 20187424528]

約数ペア:

[(1, 20187424528), (2, 10093712264), (4, 5046856132), (8, 2523428066), (16, 1261714033), (41, 492376208), (82, 246188104), (164, 123094052), (328, 61547026), (656, 30773513)]