20904684

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32869}}^1$

素因数の和:32929

約数の個数: 24

約数和(自身を含む): 49699440

約数和(自身を除く): 28794756

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32869, 65738, 98607, 131476, 197214, 394428, 1742057, 3484114, 5226171, 6968228, 10452342, 20904684]

約数ペア:

[(1, 20904684), (2, 10452342), (3, 6968228), (4, 5226171), (6, 3484114), (12, 1742057), (53, 394428), (106, 197214), (159, 131476), (212, 98607), (318, 65738), (636, 32869)]