20199803174

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{812477}}^1$

素因数の和:812911

約数の個数: 16

約数和(自身を含む): 31355150976

約数和(自身を除く): 11155347802

約数列:

[1, 2, 31, 62, 401, 802, 12431, 24862, 812477, 1624954, 25186787, 50373574, 325803277, 651606554, 10099901587, 20199803174]

約数ペア:

[(1, 20199803174), (2, 10099901587), (31, 651606554), (62, 325803277), (401, 50373574), (802, 25186787), (12431, 1624954), (24862, 812477)]