20167940611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{5417}}^1$

素因数の和:5851

約数の個数: 32

約数和(自身を含む): 25078491648

約数和(自身を除く): 4910551037

約数列:

[1, 7, 13, 91, 163, 251, 1141, 1757, 2119, 3263, 5417, 14833, 22841, 37919, 40913, 70421, 286391, 492947, 531869, 882971, 1359667, 3723083, 6180797, 9517669, 11478623, 17675671, 80350361, 123729697, 221625721, 1551380047, 2881134373, 20167940611]

約数ペア:

[(1, 20167940611), (7, 2881134373), (13, 1551380047), (91, 221625721), (163, 123729697), (251, 80350361), (1141, 17675671), (1757, 11478623), (2119, 9517669), (3263, 6180797), (5417, 3723083), (14833, 1359667), (22841, 882971), (37919, 531869), (40913, 492947), (70421, 286391)]