20310304564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{8377}}^1\times {\mathrm{55103}}^1$

素因数の和:63495

約数の個数: 24

約数和(自身を含む): 38779550208

約数和(自身を除く): 18469245644

約数列:

[1, 2, 4, 11, 22, 44, 8377, 16754, 33508, 55103, 92147, 110206, 184294, 220412, 368588, 606133, 1212266, 2424532, 461597831, 923195662, 1846391324, 5077576141, 10155152282, 20310304564]

約数ペア:

[(1, 20310304564), (2, 10155152282), (4, 5077576141), (11, 1846391324), (22, 923195662), (44, 461597831), (8377, 2424532), (16754, 1212266), (33508, 606133), (55103, 368588), (92147, 220412), (110206, 184294)]