20450278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3623

約数の個数: 16

約数和(自身を含む): 32056560

約数和(自身を除く): 11606282

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3491, 5858, 6982, 101239, 202478, 352591, 705182, 10225139, 20450278]

約数ペア:

[(1, 20450278), (2, 10225139), (29, 705182), (58, 352591), (101, 202478), (202, 101239), (2929, 6982), (3491, 5858)]