20137649995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{5851}}^1$

素因数の和:6163

約数の個数: 32

約数和(自身を含む): 25152551424

約数和(自身を除く): 5014901429

約数列:

[1, 5, 41, 103, 163, 205, 515, 815, 4223, 5851, 6683, 16789, 21115, 29255, 33415, 83945, 239891, 602653, 688349, 953713, 1199455, 3013265, 3441745, 4768565, 24708773, 39102233, 98232439, 123543865, 195511165, 491162195, 4027529999, 20137649995]

約数ペア:

[(1, 20137649995), (5, 4027529999), (41, 491162195), (103, 195511165), (163, 123543865), (205, 98232439), (515, 39102233), (815, 24708773), (4223, 4768565), (5851, 3441745), (6683, 3013265), (16789, 1199455), (21115, 953713), (29255, 688349), (33415, 602653), (83945, 239891)]