20749935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47701}}^1$

素因数の和:47738

約数の個数: 16

約数和(自身を含む): 34345440

約数和(自身を除く): 13595505

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47701, 143103, 238505, 715515, 1383329, 4149987, 6916645, 20749935]

約数ペア:

[(1, 20749935), (3, 6916645), (5, 4149987), (15, 1383329), (29, 715515), (87, 238505), (145, 143103), (435, 47701)]