20171316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 35349324

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 89, 101, 102, 132, 178, 187, 202, 204, 267, 303, 356, 374, 404, 534, 561, 606, 748, 979, 1068, 1111, 1122, 1212, 1513, 1717, 1958, 2222, 2244, 2937, 3026, 3333, 3434, 3916, 4444, 4539, 5151, 5874, 6052, 6666, 6868, 8989, 9078, 10302, 11748, 13332, 16643, 17978, 18156, 18887, 20604, 26967, 33286, 35956, 37774, 49929, 53934, 56661, 66572, 75548, 98879, 99858, 107868, 113322, 152813, 197758, 199716, 226644, 296637, 305626, 395516, 458439, 593274, 611252, 916878, 1186548, 1680943, 1833756, 3361886, 5042829, 6723772, 10085658, 20171316]

約数ペア:

[(1, 20171316), (2, 10085658), (3, 6723772), (4, 5042829), (6, 3361886), (11, 1833756), (12, 1680943), (17, 1186548), (22, 916878), (33, 611252), (34, 593274), (44, 458439), (51, 395516), (66, 305626), (68, 296637), (89, 226644), (101, 199716), (102, 197758), (132, 152813), (178, 113322), (187, 107868), (202, 99858), (204, 98879), (267, 75548), (303, 66572), (356, 56661), (374, 53934), (404, 49929), (534, 37774), (561, 35956), (606, 33286), (748, 26967), (979, 20604), (1068, 18887), (1111, 18156), (1122, 17978), (1212, 16643), (1513, 13332), (1717, 11748), (1958, 10302), (2222, 9078), (2244, 8989), (2937, 6868), (3026, 6666), (3333, 6052), (3434, 5874), (3916, 5151), (4444, 4539)]