20262032

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 45241152

約数和(自身を除く): 24979120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1381, 1834, 2096, 2762, 3668, 5524, 7336, 9667, 11048, 14672, 19334, 22096, 38668, 77336, 154672, 180911, 361822, 723644, 1266377, 1447288, 2532754, 2894576, 5065508, 10131016, 20262032]

約数ペア:

[(1, 20262032), (2, 10131016), (4, 5065508), (7, 2894576), (8, 2532754), (14, 1447288), (16, 1266377), (28, 723644), (56, 361822), (112, 180911), (131, 154672), (262, 77336), (524, 38668), (917, 22096), (1048, 19334), (1381, 14672), (1834, 11048), (2096, 9667), (2762, 7336), (3668, 5524)]