20714529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 30322944

約数和(自身を除く): 9608415

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3851, 5379, 11553, 42361, 127083, 627713, 1883139, 6904843, 20714529]

約数ペア:

[(1, 20714529), (3, 6904843), (11, 1883139), (33, 627713), (163, 127083), (489, 42361), (1793, 11553), (3851, 5379)]