20396166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2683}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 46894848

約数和(自身を除く): 26498682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2683, 3801, 5366, 7602, 8049, 16098, 18781, 37562, 56343, 112686, 485623, 971246, 1456869, 2913738, 3399361, 6798722, 10198083, 20396166]

約数ペア:

[(1, 20396166), (2, 10198083), (3, 6798722), (6, 3399361), (7, 2913738), (14, 1456869), (21, 971246), (42, 485623), (181, 112686), (362, 56343), (543, 37562), (1086, 18781), (1267, 16098), (2534, 8049), (2683, 7602), (3801, 5366)]