20085938690

素因数分解:

$2^1\times 5^1\times {\mathrm{6269}}^1\times {\mathrm{320401}}^1$

素因数の和:326677

約数の個数: 16

約数和(自身を含む): 36160569720

約数和(自身を除く): 16074631030

約数列:

[1, 2, 5, 10, 6269, 12538, 31345, 62690, 320401, 640802, 1602005, 3204010, 2008593869, 4017187738, 10042969345, 20085938690]

約数ペア:

[(1, 20085938690), (2, 10042969345), (5, 4017187738), (10, 2008593869), (6269, 3204010), (12538, 1602005), (31345, 640802), (62690, 320401)]