20836610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50821}}^1$

素因数の和:50869

約数の個数: 16

約数和(自身を含む): 38421432

約数和(自身を除く): 17584822

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50821, 101642, 254105, 508210, 2083661, 4167322, 10418305, 20836610]

約数ペア:

[(1, 20836610), (2, 10418305), (5, 4167322), (10, 2083661), (41, 508210), (82, 254105), (205, 101642), (410, 50821)]