20184073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 4854647

約数列:

[1, 7, 13, 91, 137, 959, 1619, 1781, 11333, 12467, 21047, 147329, 221803, 1552621, 2883439, 20184073]

約数ペア:

[(1, 20184073), (7, 2883439), (13, 1552621), (91, 221803), (137, 147329), (959, 21047), (1619, 12467), (1781, 11333)]