20191556870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1\times {\mathrm{14827}}^1$

素因数の和:18044

約数の個数: 32

約数和(自身を含む): 37204282368

約数和(自身を除く): 17012725498

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3167, 6334, 14827, 15835, 29654, 31670, 74135, 136181, 148270, 272362, 637561, 680905, 1275122, 1361810, 3187805, 6375610, 46957109, 93914218, 234785545, 469571090, 2019155687, 4038311374, 10095778435, 20191556870]

約数ペア:

[(1, 20191556870), (2, 10095778435), (5, 4038311374), (10, 2019155687), (43, 469571090), (86, 234785545), (215, 93914218), (430, 46957109), (3167, 6375610), (6334, 3187805), (14827, 1361810), (15835, 1275122), (29654, 680905), (31670, 637561), (74135, 272362), (136181, 148270)]