20878102

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36373}}^1$

素因数の和:36423

約数の個数: 16

約数和(自身を含む): 36664992

約数和(自身を除く): 15786890

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36373, 72746, 254611, 509222, 1491293, 2982586, 10439051, 20878102]

約数ペア:

[(1, 20878102), (2, 10439051), (7, 2982586), (14, 1491293), (41, 509222), (82, 254611), (287, 72746), (574, 36373)]