20852835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60443}}^1$

素因数の和:60474

約数の個数: 16

約数和(自身を含む): 34815744

約数和(自身を除く): 13962909

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60443, 181329, 302215, 906645, 1390189, 4170567, 6950945, 20852835]

約数ペア:

[(1, 20852835), (3, 6950945), (5, 4170567), (15, 1390189), (23, 906645), (69, 302215), (115, 181329), (345, 60443)]