20596545

素因数分解:

$3^3\times 5^1\times {\mathrm{152567}}^1$

素因数の和:152581

約数の個数: 16

約数和(自身を含む): 36616320

約数和(自身を除く): 16019775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 152567, 457701, 762835, 1373103, 2288505, 4119309, 6865515, 20596545]

約数ペア:

[(1, 20596545), (3, 6865515), (5, 4119309), (9, 2288505), (15, 1373103), (27, 762835), (45, 457701), (135, 152567)]