20080972390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{599611}}^1$

素因数の和:599832

約数の個数: 32

約数和(自身を含む): 38466309024

約数和(自身を除く): 18385336634

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 16745, 33490, 599611, 1199222, 2998055, 5996110, 10193387, 20386774, 50966935, 101933870, 118123367, 236246734, 590616835, 1181233670, 2008097239, 4016194478, 10040486195, 20080972390]

約数ペア:

[(1, 20080972390), (2, 10040486195), (5, 4016194478), (10, 2008097239), (17, 1181233670), (34, 590616835), (85, 236246734), (170, 118123367), (197, 101933870), (394, 50966935), (985, 20386774), (1970, 10193387), (3349, 5996110), (6698, 2998055), (16745, 1199222), (33490, 599611)]