20764216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10299

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 23558984

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10259, 20518, 41036, 82072, 112849, 225698, 235957, 451396, 471914, 902792, 943828, 1887656, 2595527, 5191054, 10382108, 20764216]

約数ペア:

[(1, 20764216), (2, 10382108), (4, 5191054), (8, 2595527), (11, 1887656), (22, 943828), (23, 902792), (44, 471914), (46, 451396), (88, 235957), (92, 225698), (184, 112849), (253, 82072), (506, 41036), (1012, 20518), (2024, 10259)]