20089870912

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10125943}}^1$

素因数の和:10125986

約数の個数: 28

約数和(自身を含む): 41151836416

約数和(自身を除く): 21061965504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10125943, 20251886, 40503772, 81007544, 162015088, 313904233, 324030176, 627808466, 648060352, 1255616932, 2511233864, 5022467728, 10044935456, 20089870912]

約数ペア:

[(1, 20089870912), (2, 10044935456), (4, 5022467728), (8, 2511233864), (16, 1255616932), (31, 648060352), (32, 627808466), (62, 324030176), (64, 313904233), (124, 162015088), (248, 81007544), (496, 40503772), (992, 20251886), (1984, 10125943)]