20796635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 25734240

約数和(自身を除く): 4937605

約数列:

[1, 5, 41, 205, 229, 443, 1145, 2215, 9389, 18163, 46945, 90815, 101447, 507235, 4159327, 20796635]

約数ペア:

[(1, 20796635), (5, 4159327), (41, 507235), (205, 101447), (229, 90815), (443, 46945), (1145, 18163), (2215, 9389)]