20209354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5851}}^1$

素因数の和:6021

約数の個数: 16

約数和(自身を含む): 33286176

約数和(自身を除く): 13076822

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5851, 11702, 64361, 128722, 918607, 1837214, 10104677, 20209354]

約数ペア:

[(1, 20209354), (2, 10104677), (11, 1837214), (22, 918607), (157, 128722), (314, 64361), (1727, 11702), (3454, 5851)]