20211898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49783}}^1$

素因数の和:49821

約数の個数: 16

約数和(自身を含む): 35844480

約数和(自身を除く): 15632582

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49783, 99566, 348481, 696962, 1443707, 2887414, 10105949, 20211898]

約数ペア:

[(1, 20211898), (2, 10105949), (7, 2887414), (14, 1443707), (29, 696962), (58, 348481), (203, 99566), (406, 49783)]