20369085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123449}}^1$

素因数の和:123468

約数の個数: 16

約数和(自身を含む): 35553600

約数和(自身を除く): 15184515

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123449, 370347, 617245, 1357939, 1851735, 4073817, 6789695, 20369085]

約数ペア:

[(1, 20369085), (3, 6789695), (5, 4073817), (11, 1851735), (15, 1357939), (33, 617245), (55, 370347), (165, 123449)]