20451714705

素因数分解:

$3^5\times 5^1\times {\mathrm{16832687}}^1$

素因数の和:16832707

約数の個数: 24

約数和(自身を含む): 36762590592

約数和(自身を除く): 16310875887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16832687, 50498061, 84163435, 151494183, 252490305, 454482549, 757470915, 1363447647, 2272412745, 4090342941, 6817238235, 20451714705]

約数ペア:

[(1, 20451714705), (3, 6817238235), (5, 4090342941), (9, 2272412745), (15, 1363447647), (27, 757470915), (45, 454482549), (81, 252490305), (135, 151494183), (243, 84163435), (405, 50498061), (1215, 16832687)]