20403889634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9837941}}^1$

素因数の和:9838021

約数の個数: 16

約数和(自身を含む): 32937429816

約数和(自身を除く): 12533540182

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9837941, 19675882, 167244997, 334489994, 600114401, 1200228802, 10201944817, 20403889634]

約数ペア:

[(1, 20403889634), (2, 10201944817), (17, 1200228802), (34, 600114401), (61, 334489994), (122, 167244997), (1037, 19675882), (2074, 9837941)]