20467656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 61981920

約数和(自身を除く): 41514264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 601, 774, 792, 946, 1032, 1202, 1419, 1548, 1803, 1892, 2404, 2838, 3096, 3606, 3784, 4257, 4808, 5409, 5676, 6611, 7212, 8514, 10818, 11352, 13222, 14424, 17028, 19833, 21636, 25843, 26444, 34056, 39666, 43272, 51686, 52888, 59499, 77529, 79332, 103372, 118998, 155058, 158664, 206744, 232587, 237996, 284273, 310116, 465174, 475992, 568546, 620232, 852819, 930348, 1137092, 1705638, 1860696, 2274184, 2558457, 3411276, 5116914, 6822552, 10233828, 20467656]

約数ペア:

[(1, 20467656), (2, 10233828), (3, 6822552), (4, 5116914), (6, 3411276), (8, 2558457), (9, 2274184), (11, 1860696), (12, 1705638), (18, 1137092), (22, 930348), (24, 852819), (33, 620232), (36, 568546), (43, 475992), (44, 465174), (66, 310116), (72, 284273), (86, 237996), (88, 232587), (99, 206744), (129, 158664), (132, 155058), (172, 118998), (198, 103372), (258, 79332), (264, 77529), (344, 59499), (387, 52888), (396, 51686), (473, 43272), (516, 39666), (601, 34056), (774, 26444), (792, 25843), (946, 21636), (1032, 19833), (1202, 17028), (1419, 14424), (1548, 13222), (1803, 11352), (1892, 10818), (2404, 8514), (2838, 7212), (3096, 6611), (3606, 5676), (3784, 5409), (4257, 4808)]