20967826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25759}}^1$

素因数の和:25809

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 14271854

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25759, 51518, 283349, 566698, 953083, 1906166, 10483913, 20967826]

約数ペア:

[(1, 20967826), (2, 10483913), (11, 1906166), (22, 953083), (37, 566698), (74, 283349), (407, 51518), (814, 25759)]