20304726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260317}}^1$

素因数の和:260335

約数の個数: 16

約数和(自身を含む): 43733424

約数和(自身を除く): 23428698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260317, 520634, 780951, 1561902, 3384121, 6768242, 10152363, 20304726]

約数ペア:

[(1, 20304726), (2, 10152363), (3, 6768242), (6, 3384121), (13, 1561902), (26, 780951), (39, 520634), (78, 260317)]