20201429

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 22533120

約数和(自身を除く): 2331691

約数列:

[1, 23, 29, 31, 667, 713, 899, 977, 20677, 22471, 28333, 30287, 651659, 696601, 878323, 20201429]

約数ペア:

[(1, 20201429), (23, 878323), (29, 696601), (31, 651659), (667, 30287), (713, 28333), (899, 22471), (977, 20677)]