20982684

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8287}}^1$

素因数の和:8505

約数の個数: 24

約数和(自身を含む): 49197568

約数和(自身を除く): 28214884

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8287, 16574, 24861, 33148, 49722, 99444, 1748557, 3497114, 5245671, 6994228, 10491342, 20982684]

約数ペア:

[(1, 20982684), (2, 10491342), (3, 6994228), (4, 5245671), (6, 3497114), (12, 1748557), (211, 99444), (422, 49722), (633, 33148), (844, 24861), (1266, 16574), (2532, 8287)]