20844087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1297}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 30404352

約数和(自身を除く): 9560265

約数列:

[1, 3, 11, 33, 487, 1297, 1461, 3891, 5357, 14267, 16071, 42801, 631639, 1894917, 6948029, 20844087]

約数ペア:

[(1, 20844087), (3, 6948029), (11, 1894917), (33, 631639), (487, 42801), (1297, 16071), (1461, 14267), (3891, 5357)]