20467513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 23748480

約数和(自身を除く): 3280967

約数列:

[1, 11, 47, 59, 61, 121, 517, 649, 671, 2773, 2867, 3599, 5687, 7139, 7381, 30503, 31537, 39589, 169153, 335533, 346907, 435479, 1860683, 20467513]

約数ペア:

[(1, 20467513), (11, 1860683), (47, 435479), (59, 346907), (61, 335533), (121, 169153), (517, 39589), (649, 31537), (671, 30503), (2773, 7381), (2867, 7139), (3599, 5687)]