20920038

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{2837}}^1$

素因数の和:4071

約数の個数: 16

約数和(自身を含む): 41888880

約数和(自身を除く): 20968842

約数列:

[1, 2, 3, 6, 1229, 2458, 2837, 3687, 5674, 7374, 8511, 17022, 3486673, 6973346, 10460019, 20920038]

約数ペア:

[(1, 20920038), (2, 10460019), (3, 6973346), (6, 3486673), (1229, 17022), (2458, 8511), (2837, 7374), (3687, 5674)]