20117052

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10987

約数の個数: 48

約数和(自身を含む): 55228320

約数和(自身を除く): 35111268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10957, 21914, 32871, 43828, 65742, 98613, 131484, 186269, 197226, 295839, 372538, 394452, 558807, 591678, 745076, 1117614, 1183356, 1676421, 2235228, 3352842, 5029263, 6705684, 10058526, 20117052]

約数ペア:

[(1, 20117052), (2, 10058526), (3, 6705684), (4, 5029263), (6, 3352842), (9, 2235228), (12, 1676421), (17, 1183356), (18, 1117614), (27, 745076), (34, 591678), (36, 558807), (51, 394452), (54, 372538), (68, 295839), (102, 197226), (108, 186269), (153, 131484), (204, 98613), (306, 65742), (459, 43828), (612, 32871), (918, 21914), (1836, 10957)]