20137860116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1279}}^1\times {\mathrm{32531}}^1$

素因数の和:33836

約数の個数: 36

約数和(自身を含む): 38767733760

約数和(自身を除く): 18629873644

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1279, 2558, 5116, 14069, 28138, 32531, 56276, 65062, 130124, 154759, 309518, 357841, 619036, 715682, 1431364, 3936251, 7872502, 15745004, 41607149, 83214298, 166428596, 457678639, 915357278, 1830714556, 5034465029, 10068930058, 20137860116]

約数ペア:

[(1, 20137860116), (2, 10068930058), (4, 5034465029), (11, 1830714556), (22, 915357278), (44, 457678639), (121, 166428596), (242, 83214298), (484, 41607149), (1279, 15745004), (2558, 7872502), (5116, 3936251), (14069, 1431364), (28138, 715682), (32531, 619036), (56276, 357841), (65062, 309518), (130124, 154759)]