20428176

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2017}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 53049184

約数和(自身を除く): 32621008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2017, 2532, 3376, 4034, 5064, 6051, 8068, 10128, 12102, 16136, 24204, 32272, 48408, 96816, 425587, 851174, 1276761, 1702348, 2553522, 3404696, 5107044, 6809392, 10214088, 20428176]

約数ペア:

[(1, 20428176), (2, 10214088), (3, 6809392), (4, 5107044), (6, 3404696), (8, 2553522), (12, 1702348), (16, 1276761), (24, 851174), (48, 425587), (211, 96816), (422, 48408), (633, 32272), (844, 24204), (1266, 16136), (1688, 12102), (2017, 10128), (2532, 8068), (3376, 6051), (4034, 5064)]