20203706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8365

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12020038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8287, 16574, 190601, 381202, 439211, 878422, 10101853, 20203706]

約数ペア:

[(1, 20203706), (2, 10101853), (23, 878422), (46, 439211), (53, 381202), (106, 190601), (1219, 16574), (2438, 8287)]