20056443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 9319557

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4079, 4917, 12237, 44869, 134607, 607771, 1823313, 6685481, 20056443]

約数ペア:

[(1, 20056443), (3, 6685481), (11, 1823313), (33, 607771), (149, 134607), (447, 44869), (1639, 12237), (4079, 4917)]