20179968305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30345817}}^1$

素因数の和:30345848

約数の個数: 16

約数和(自身を含む): 29131985280

約数和(自身を除く): 8952016975

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30345817, 151729085, 212420719, 576570523, 1062103595, 2882852615, 4035993661, 20179968305]

約数ペア:

[(1, 20179968305), (5, 4035993661), (7, 2882852615), (19, 1062103595), (35, 576570523), (95, 212420719), (133, 151729085), (665, 30345817)]