20512576090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{67429}}^1$

素因数の和:68514

約数の個数: 32

約数和(自身を含む): 38232810000

約数和(自身を除く): 17720233910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1049, 2098, 5245, 10490, 30421, 60842, 67429, 134858, 152105, 304210, 337145, 674290, 1955441, 3910882, 9777205, 19554410, 70733021, 141466042, 353665105, 707330210, 2051257609, 4102515218, 10256288045, 20512576090]

約数ペア:

[(1, 20512576090), (2, 10256288045), (5, 4102515218), (10, 2051257609), (29, 707330210), (58, 353665105), (145, 141466042), (290, 70733021), (1049, 19554410), (2098, 9777205), (5245, 3910882), (10490, 1955441), (30421, 674290), (60842, 337145), (67429, 304210), (134858, 152105)]