20473432

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 46347840

約数和(自身を除く): 25874408

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 241, 259, 287, 296, 328, 482, 518, 574, 964, 1036, 1148, 1517, 1687, 1928, 2072, 2296, 3034, 3374, 6068, 6748, 8917, 9881, 10619, 12136, 13496, 17834, 19762, 21238, 35668, 39524, 42476, 62419, 69167, 71336, 79048, 84952, 124838, 138334, 249676, 276668, 365597, 499352, 553336, 731194, 1462388, 2559179, 2924776, 5118358, 10236716, 20473432]

約数ペア:

[(1, 20473432), (2, 10236716), (4, 5118358), (7, 2924776), (8, 2559179), (14, 1462388), (28, 731194), (37, 553336), (41, 499352), (56, 365597), (74, 276668), (82, 249676), (148, 138334), (164, 124838), (241, 84952), (259, 79048), (287, 71336), (296, 69167), (328, 62419), (482, 42476), (518, 39524), (574, 35668), (964, 21238), (1036, 19762), (1148, 17834), (1517, 13496), (1687, 12136), (1928, 10619), (2072, 9881), (2296, 8917), (3034, 6748), (3374, 6068)]