20292039

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1052

約数の個数: 20

約数和(自身を含む): 30438760

約数和(自身を除く): 10146721

約数列:

[1, 3, 9, 27, 81, 379, 661, 1137, 1983, 3411, 5949, 10233, 17847, 30699, 53541, 250519, 751557, 2254671, 6764013, 20292039]

約数ペア:

[(1, 20292039), (3, 6764013), (9, 2254671), (27, 751557), (81, 250519), (379, 53541), (661, 30699), (1137, 17847), (1983, 10233), (3411, 5949)]