20319465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58897}}^1$

素因数の和:58928

約数の個数: 16

約数和(自身を含む): 33925248

約数和(自身を除く): 13605783

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58897, 176691, 294485, 883455, 1354631, 4063893, 6773155, 20319465]

約数ペア:

[(1, 20319465), (3, 6773155), (5, 4063893), (15, 1354631), (23, 883455), (69, 294485), (115, 176691), (345, 58897)]