20775670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 39709440

約数和(自身を除く): 18933770

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1531, 2714, 3062, 6785, 7655, 13570, 15310, 35213, 70426, 90329, 176065, 180658, 352130, 451645, 903290, 2077567, 4155134, 10387835, 20775670]

約数ペア:

[(1, 20775670), (2, 10387835), (5, 4155134), (10, 2077567), (23, 903290), (46, 451645), (59, 352130), (115, 180658), (118, 176065), (230, 90329), (295, 70426), (590, 35213), (1357, 15310), (1531, 13570), (2714, 7655), (3062, 6785)]