20174227199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{3691}}^1$

素因数の和:5735

約数の個数: 32

約数和(自身を含む): 25493584896

約数和(自身を除く): 5319357697

約数列:

[1, 7, 17, 23, 119, 161, 391, 1997, 2737, 3691, 13979, 25837, 33949, 45931, 62747, 84893, 237643, 321517, 439229, 594251, 780827, 1443181, 5465789, 7370927, 10102267, 51596489, 125305759, 169531321, 877140313, 1186719247, 2882032457, 20174227199]

約数ペア:

[(1, 20174227199), (7, 2882032457), (17, 1186719247), (23, 877140313), (119, 169531321), (161, 125305759), (391, 51596489), (1997, 10102267), (2737, 7370927), (3691, 5465789), (13979, 1443181), (25837, 780827), (33949, 594251), (45931, 439229), (62747, 321517), (84893, 237643)]