20147754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17957}}^1$

素因数の和:17990

約数の個数: 32

約数和(自身を含む): 46547136

約数和(自身を除く): 26399382

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 17957, 35914, 53871, 107742, 197527, 305269, 395054, 592581, 610538, 915807, 1185162, 1831614, 3357959, 6715918, 10073877, 20147754]

約数ペア:

[(1, 20147754), (2, 10073877), (3, 6715918), (6, 3357959), (11, 1831614), (17, 1185162), (22, 915807), (33, 610538), (34, 592581), (51, 395054), (66, 305269), (102, 197527), (187, 107742), (374, 53871), (561, 35914), (1122, 17957)]