20153098

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12739}}^1$

素因数の和:12861

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 14703542

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12739, 25478, 89173, 178346, 1439507, 2879014, 10076549, 20153098]

約数ペア:

[(1, 20153098), (2, 10076549), (7, 2879014), (14, 1439507), (113, 178346), (226, 89173), (791, 25478), (1582, 12739)]