20174496992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{208139}}^1$

素因数の和:208395

約数の個数: 48

約数和(自身を含む): 42957598320

約数和(自身を除く): 22783101328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 233, 416, 466, 932, 1864, 3029, 3728, 6058, 7456, 12116, 24232, 48464, 96928, 208139, 416278, 832556, 1665112, 2705807, 3330224, 5411614, 6660448, 10823228, 21646456, 43292912, 48496387, 86585824, 96992774, 193985548, 387971096, 630453031, 775942192, 1260906062, 1551884384, 2521812124, 5043624248, 10087248496, 20174496992]

約数ペア:

[(1, 20174496992), (2, 10087248496), (4, 5043624248), (8, 2521812124), (13, 1551884384), (16, 1260906062), (26, 775942192), (32, 630453031), (52, 387971096), (104, 193985548), (208, 96992774), (233, 86585824), (416, 48496387), (466, 43292912), (932, 21646456), (1864, 10823228), (3029, 6660448), (3728, 5411614), (6058, 3330224), (7456, 2705807), (12116, 1665112), (24232, 832556), (48464, 416278), (96928, 208139)]