20112972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 34101300

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8963, 17926, 26889, 35852, 53778, 98593, 107556, 152371, 197186, 295779, 304742, 394372, 457113, 591558, 609484, 914226, 1183116, 1676081, 1828452, 3352162, 5028243, 6704324, 10056486, 20112972]

約数ペア:

[(1, 20112972), (2, 10056486), (3, 6704324), (4, 5028243), (6, 3352162), (11, 1828452), (12, 1676081), (17, 1183116), (22, 914226), (33, 609484), (34, 591558), (44, 457113), (51, 394372), (66, 304742), (68, 295779), (102, 197186), (132, 152371), (187, 107556), (204, 98593), (374, 53778), (561, 35852), (748, 26889), (1122, 17926), (2244, 8963)]