20403426

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5023}}^1$

素因数の和:5705

約数の個数: 16

約数和(自身を含む): 40875264

約数和(自身を除く): 20471838

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5023, 10046, 15069, 30138, 3400571, 6801142, 10201713, 20403426]

約数ペア:

[(1, 20403426), (2, 10201713), (3, 6801142), (6, 3400571), (677, 30138), (1354, 15069), (2031, 10046), (4062, 5023)]