20050156

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4561}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 40364576

約数和(自身を除く): 20314420

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4561, 9122, 18244, 31927, 63854, 127708, 716077, 1432154, 2864308, 5012539, 10025078, 20050156]

約数ペア:

[(1, 20050156), (2, 10025078), (4, 5012539), (7, 2864308), (14, 1432154), (28, 716077), (157, 127708), (314, 63854), (628, 31927), (1099, 18244), (2198, 9122), (4396, 4561)]