20071032429

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30831079}}^1$

素因数の和:30831120

約数の個数: 16

約数和(自身を含む): 31571025920

約数和(自身を除く): 11499993491

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30831079, 92493237, 215817553, 647452659, 955763449, 2867290347, 6690344143, 20071032429]

約数ペア:

[(1, 20071032429), (3, 6690344143), (7, 2867290347), (21, 955763449), (31, 647452659), (93, 215817553), (217, 92493237), (651, 30831079)]