20121544808

素因数分解:

$2^3\times {\mathrm{3517}}^1\times {\mathrm{715153}}^1$

素因数の和:718676

約数の個数: 16

約数和(自身を含む): 37738676580

約数和(自身を除く): 17617131772

約数列:

[1, 2, 4, 8, 3517, 7034, 14068, 28136, 715153, 1430306, 2860612, 5721224, 2515193101, 5030386202, 10060772404, 20121544808]

約数ペア:

[(1, 20121544808), (2, 10060772404), (4, 5030386202), (8, 2515193101), (3517, 5721224), (7034, 2860612), (14068, 1430306), (28136, 715153)]