20077991288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1693}}^1\times {\mathrm{31541}}^1$

素因数の和:33287

約数の個数: 32

約数和(自身を含む): 38471146560

約数和(自身を除く): 18393155272

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1693, 3386, 6772, 13544, 31541, 63082, 79571, 126164, 159142, 252328, 318284, 636568, 1482427, 2964854, 5929708, 11859416, 53398913, 106797826, 213595652, 427191304, 2509748911, 5019497822, 10038995644, 20077991288]

約数ペア:

[(1, 20077991288), (2, 10038995644), (4, 5019497822), (8, 2509748911), (47, 427191304), (94, 213595652), (188, 106797826), (376, 53398913), (1693, 11859416), (3386, 5929708), (6772, 2964854), (13544, 1482427), (31541, 636568), (63082, 318284), (79571, 252328), (126164, 159142)]