20312336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 43309728

約数和(自身を除く): 22997392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 881, 1048, 1441, 1762, 2096, 2882, 3524, 5764, 7048, 9691, 11528, 14096, 19382, 23056, 38764, 77528, 115411, 155056, 230822, 461644, 923288, 1269521, 1846576, 2539042, 5078084, 10156168, 20312336]

約数ペア:

[(1, 20312336), (2, 10156168), (4, 5078084), (8, 2539042), (11, 1846576), (16, 1269521), (22, 923288), (44, 461644), (88, 230822), (131, 155056), (176, 115411), (262, 77528), (524, 38764), (881, 23056), (1048, 19382), (1441, 14096), (1762, 11528), (2096, 9691), (2882, 7048), (3524, 5764)]