20785549834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3797141}}^1$

素因数の和:3797190

約数の個数: 32

約数和(自身を含む): 39368768256

約数和(自身を除く): 18583218422

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 3797141, 7594282, 26579987, 53159974, 64551397, 87334243, 129102794, 174668486, 451859779, 611339701, 903719558, 1222679402, 1484682131, 2969364262, 10392774917, 20785549834]

約数ペア:

[(1, 20785549834), (2, 10392774917), (7, 2969364262), (14, 1484682131), (17, 1222679402), (23, 903719558), (34, 611339701), (46, 451859779), (119, 174668486), (161, 129102794), (238, 87334243), (322, 64551397), (391, 53159974), (782, 26579987), (2737, 7594282), (5474, 3797141)]