20883669

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 28364160

約数和(自身を除く): 7480491

約数列:

[1, 3, 101, 157, 303, 439, 471, 1317, 15857, 44339, 47571, 68923, 133017, 206769, 6961223, 20883669]

約数ペア:

[(1, 20883669), (3, 6961223), (101, 206769), (157, 133017), (303, 68923), (439, 47571), (471, 44339), (1317, 15857)]