20215428

素因数分解:

$2^2\times 3^1\times {\mathrm{1013}}^1\times {\mathrm{1663}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 47244288

約数和(自身を除く): 27028860

約数列:

[1, 2, 3, 4, 6, 12, 1013, 1663, 2026, 3039, 3326, 4052, 4989, 6078, 6652, 9978, 12156, 19956, 1684619, 3369238, 5053857, 6738476, 10107714, 20215428]

約数ペア:

[(1, 20215428), (2, 10107714), (3, 6738476), (4, 5053857), (6, 3369238), (12, 1684619), (1013, 19956), (1663, 12156), (2026, 9978), (3039, 6652), (3326, 6078), (4052, 4989)]