20160864292

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{506911}}^1$

素因数の和:507139

約数の個数: 24

約数和(自身を含む): 36079968512

約数和(自身を除く): 15919104220

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 652, 9943, 19886, 39772, 506911, 1013822, 2027644, 30921571, 61843142, 82626493, 123686284, 165252986, 330505972, 5040216073, 10080432146, 20160864292]

約数ペア:

[(1, 20160864292), (2, 10080432146), (4, 5040216073), (61, 330505972), (122, 165252986), (163, 123686284), (244, 82626493), (326, 61843142), (652, 30921571), (9943, 2027644), (19886, 1013822), (39772, 506911)]