20170956945

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13314163}}^1$

素因数の和:13314272

約数の個数: 16

約数和(自身を含む): 32593073472

約数和(自身を除く): 12422116527

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 13314163, 39942489, 66570815, 199712445, 1344730463, 4034191389, 6723652315, 20170956945]

約数ペア:

[(1, 20170956945), (3, 6723652315), (5, 4034191389), (15, 1344730463), (101, 199712445), (303, 66570815), (505, 39942489), (1515, 13314163)]