20133954020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16503241}}^1$

素因数の和:16503311

約数の個数: 24

約数和(自身を含む): 42974442168

約数和(自身を除く): 22840488148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16503241, 33006482, 66012964, 82516205, 165032410, 330064820, 1006697701, 2013395402, 4026790804, 5033488505, 10066977010, 20133954020]

約数ペア:

[(1, 20133954020), (2, 10066977010), (4, 5033488505), (5, 4026790804), (10, 2013395402), (20, 1006697701), (61, 330064820), (122, 165032410), (244, 82516205), (305, 66012964), (610, 33006482), (1220, 16503241)]