20352655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 26049600

約数和(自身を除く): 5696945

約数列:

[1, 5, 17, 85, 149, 745, 1607, 2533, 8035, 12665, 27319, 136595, 239443, 1197215, 4070531, 20352655]

約数ペア:

[(1, 20352655), (5, 4070531), (17, 1197215), (85, 239443), (149, 136595), (745, 27319), (1607, 12665), (2533, 8035)]