20369661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12739}}^1$

素因数の和:12796

約数の個数: 16

約数和(自身を含む): 29964480

約数和(自身を除く): 9594819

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12739, 38217, 165607, 496821, 522299, 1566897, 6789887, 20369661]

約数ペア:

[(1, 20369661), (3, 6789887), (13, 1566897), (39, 522299), (41, 496821), (123, 165607), (533, 38217), (1599, 12739)]