20020546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 37876608

約数和(自身を除く): 17856062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2683, 3731, 5366, 7462, 18781, 34879, 37562, 69758, 110003, 220006, 244153, 488306, 770021, 1430039, 1540042, 2860078, 10010273, 20020546]

約数ペア:

[(1, 20020546), (2, 10010273), (7, 2860078), (13, 1540042), (14, 1430039), (26, 770021), (41, 488306), (82, 244153), (91, 220006), (182, 110003), (287, 69758), (533, 37562), (574, 34879), (1066, 18781), (2683, 7462), (3731, 5366)]