20222802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 47736000

約数和(自身を除く): 27513198

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2039, 3306, 4078, 4959, 6117, 9918, 12234, 18351, 36702, 38741, 59131, 77482, 116223, 118262, 177393, 232446, 348669, 354786, 532179, 697338, 1064358, 1123489, 2246978, 3370467, 6740934, 10111401, 20222802]

約数ペア:

[(1, 20222802), (2, 10111401), (3, 6740934), (6, 3370467), (9, 2246978), (18, 1123489), (19, 1064358), (29, 697338), (38, 532179), (57, 354786), (58, 348669), (87, 232446), (114, 177393), (171, 118262), (174, 116223), (261, 77482), (342, 59131), (522, 38741), (551, 36702), (1102, 18351), (1653, 12234), (2039, 9918), (3306, 6117), (4078, 4959)]