20127507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17159}}^1$

素因数の和:17202

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 9524973

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17159, 51477, 291703, 394657, 875109, 1183971, 6709169, 20127507]

約数ペア:

[(1, 20127507), (3, 6709169), (17, 1183971), (23, 875109), (51, 394657), (69, 291703), (391, 51477), (1173, 17159)]