20570748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36038532

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 89, 102, 103, 132, 178, 187, 204, 206, 267, 309, 356, 374, 412, 534, 561, 618, 748, 979, 1068, 1122, 1133, 1236, 1513, 1751, 1958, 2244, 2266, 2937, 3026, 3399, 3502, 3916, 4532, 4539, 5253, 5874, 6052, 6798, 7004, 9078, 9167, 10506, 11748, 13596, 16643, 18156, 18334, 19261, 21012, 27501, 33286, 36668, 38522, 49929, 55002, 57783, 66572, 77044, 99858, 100837, 110004, 115566, 155839, 199716, 201674, 231132, 302511, 311678, 403348, 467517, 605022, 623356, 935034, 1210044, 1714229, 1870068, 3428458, 5142687, 6856916, 10285374, 20570748]

約数ペア:

[(1, 20570748), (2, 10285374), (3, 6856916), (4, 5142687), (6, 3428458), (11, 1870068), (12, 1714229), (17, 1210044), (22, 935034), (33, 623356), (34, 605022), (44, 467517), (51, 403348), (66, 311678), (68, 302511), (89, 231132), (102, 201674), (103, 199716), (132, 155839), (178, 115566), (187, 110004), (204, 100837), (206, 99858), (267, 77044), (309, 66572), (356, 57783), (374, 55002), (412, 49929), (534, 38522), (561, 36668), (618, 33286), (748, 27501), (979, 21012), (1068, 19261), (1122, 18334), (1133, 18156), (1236, 16643), (1513, 13596), (1751, 11748), (1958, 10506), (2244, 9167), (2266, 9078), (2937, 7004), (3026, 6798), (3399, 6052), (3502, 5874), (3916, 5253), (4532, 4539)]