20271202

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 35663760

約数和(自身を除く): 15392558

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1579, 1834, 3158, 6419, 11053, 12838, 22106, 77371, 154742, 206849, 413698, 1447943, 2895886, 10135601, 20271202]

約数ペア:

[(1, 20271202), (2, 10135601), (7, 2895886), (14, 1447943), (49, 413698), (98, 206849), (131, 154742), (262, 77371), (917, 22106), (1579, 12838), (1834, 11053), (3158, 6419)]