20925079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 25586496

約数和(自身を除く): 4661417

約数列:

[1, 7, 17, 101, 119, 707, 1717, 1741, 12019, 12187, 29597, 175841, 207179, 1230887, 2989297, 20925079]

約数ペア:

[(1, 20925079), (7, 2989297), (17, 1230887), (101, 207179), (119, 175841), (707, 29597), (1717, 12187), (1741, 12019)]