20148830090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33030869}}^1$

素因数の和:33030937

約数の個数: 16

約数和(自身を含む): 36862450920

約数和(自身を除く): 16713620830

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33030869, 66061738, 165154345, 330308690, 2014883009, 4029766018, 10074415045, 20148830090]

約数ペア:

[(1, 20148830090), (2, 10074415045), (5, 4029766018), (10, 2014883009), (61, 330308690), (122, 165154345), (305, 66061738), (610, 33030869)]