20180592

素因数分解:

$2^4\times 3^2\times {\mathrm{140143}}^1$

素因数の和:140157

約数の個数: 30

約数和(自身を含む): 56478032

約数和(自身を除く): 36297440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140143, 280286, 420429, 560572, 840858, 1121144, 1261287, 1681716, 2242288, 2522574, 3363432, 5045148, 6726864, 10090296, 20180592]

約数ペア:

[(1, 20180592), (2, 10090296), (3, 6726864), (4, 5045148), (6, 3363432), (8, 2522574), (9, 2242288), (12, 1681716), (16, 1261287), (18, 1121144), (24, 840858), (36, 560572), (48, 420429), (72, 280286), (144, 140143)]