20735148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 55623680

約数和(自身を除く): 34888532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1279, 1351, 2316, 2558, 2702, 3837, 4053, 5116, 5404, 7674, 8106, 8953, 15348, 16212, 17906, 26859, 35812, 53718, 107436, 246847, 493694, 740541, 987388, 1481082, 1727929, 2962164, 3455858, 5183787, 6911716, 10367574, 20735148]

約数ペア:

[(1, 20735148), (2, 10367574), (3, 6911716), (4, 5183787), (6, 3455858), (7, 2962164), (12, 1727929), (14, 1481082), (21, 987388), (28, 740541), (42, 493694), (84, 246847), (193, 107436), (386, 53718), (579, 35812), (772, 26859), (1158, 17906), (1279, 16212), (1351, 15348), (2316, 8953), (2558, 8106), (2702, 7674), (3837, 5404), (4053, 5116)]