20886530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12973}}^1$

素因数の和:13010

約数の個数: 32

約数和(自身を含む): 44838144

約数和(自身を除く): 23951614

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12973, 25946, 64865, 90811, 129730, 181622, 298379, 454055, 596758, 908110, 1491895, 2088653, 2983790, 4177306, 10443265, 20886530]

約数ペア:

[(1, 20886530), (2, 10443265), (5, 4177306), (7, 2983790), (10, 2088653), (14, 1491895), (23, 908110), (35, 596758), (46, 454055), (70, 298379), (115, 181622), (161, 129730), (230, 90811), (322, 64865), (805, 25946), (1610, 12973)]