20187922438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{11909}}^1\times {\mathrm{10729}}^1$

素因数の和:22719

約数の個数: 16

約数和(自身を含む): 30670632000

約数和(自身を除く): 10482709562

約数列:

[1, 2, 79, 158, 10729, 11909, 21458, 23818, 847591, 940811, 1695182, 1881622, 127771661, 255543322, 10093961219, 20187922438]

約数ペア:

[(1, 20187922438), (2, 10093961219), (79, 255543322), (158, 127771661), (10729, 1881622), (11909, 1695182), (21458, 940811), (23818, 847591)]