20046704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30559}}^1$

素因数の和:30608

約数の個数: 20

約数和(自身を含む): 39789120

約数和(自身を除く): 19742416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30559, 61118, 122236, 244472, 488944, 1252919, 2505838, 5011676, 10023352, 20046704]

約数ペア:

[(1, 20046704), (2, 10023352), (4, 5011676), (8, 2505838), (16, 1252919), (41, 488944), (82, 244472), (164, 122236), (328, 61118), (656, 30559)]