20131493776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66222019}}^1$

素因数の和:66222046

約数の個数: 20

約数和(自身を含む): 41057652400

約数和(自身を除く): 20926158624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66222019, 132444038, 264888076, 529776152, 1059552304, 1258218361, 2516436722, 5032873444, 10065746888, 20131493776]

約数ペア:

[(1, 20131493776), (2, 10065746888), (4, 5032873444), (8, 2516436722), (16, 1258218361), (19, 1059552304), (38, 529776152), (76, 264888076), (152, 132444038), (304, 66222019)]