20556798

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9817}}^1$

素因数の和:10171

約数の個数: 16

約数和(自身を含む): 41235600

約数和(自身を除く): 20678802

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9817, 19634, 29451, 58902, 3426133, 6852266, 10278399, 20556798]

約数ペア:

[(1, 20556798), (2, 10278399), (3, 6852266), (6, 3426133), (349, 58902), (698, 29451), (1047, 19634), (2094, 9817)]