20147941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 23450688

約数和(自身を除く): 3302747

約数列:

[1, 11, 17, 163, 187, 661, 1793, 2771, 7271, 11237, 30481, 107743, 123607, 1185173, 1831631, 20147941]

約数ペア:

[(1, 20147941), (11, 1831631), (17, 1185173), (163, 123607), (187, 107743), (661, 30481), (1793, 11237), (2771, 7271)]