20816813396

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2080849}}^1$

素因数の和:2080955

約数の個数: 24

約数和(自身を含む): 37929733800

約数和(自身を除く): 17112920404

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 10004, 2080849, 4161698, 8323396, 85314809, 126931789, 170629618, 253863578, 341259236, 507727156, 5204203349, 10408406698, 20816813396]

約数ペア:

[(1, 20816813396), (2, 10408406698), (4, 5204203349), (41, 507727156), (61, 341259236), (82, 253863578), (122, 170629618), (164, 126931789), (244, 85314809), (2501, 8323396), (5002, 4161698), (10004, 2080849)]