20139485509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{17807}}^1$

素因数の和:18561

約数の個数: 24

約数和(自身を含む): 23874117120

約数和(自身を除く): 3734631611

約数列:

[1, 11, 13, 121, 143, 719, 1573, 7909, 9347, 17807, 86999, 102817, 195877, 231491, 1130987, 2154647, 2546401, 12803233, 28010411, 140835563, 166442029, 1549191193, 1830862319, 20139485509]

約数ペア:

[(1, 20139485509), (11, 1830862319), (13, 1549191193), (121, 166442029), (143, 140835563), (719, 28010411), (1573, 12803233), (7909, 2546401), (9347, 2154647), (17807, 1130987), (86999, 231491), (102817, 195877)]