20059610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19861}}^1$

素因数の和:19969

約数の個数: 16

約数和(自身を含む): 36466632

約数和(自身を除く): 16407022

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19861, 39722, 99305, 198610, 2005961, 4011922, 10029805, 20059610]

約数ペア:

[(1, 20059610), (2, 10029805), (5, 4011922), (10, 2005961), (101, 198610), (202, 99305), (505, 39722), (1010, 19861)]