20846145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29569}}^1$

素因数の和:29624

約数の個数: 16

約数和(自身を含む): 34064640

約数和(自身を除く): 13218495

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 29569, 88707, 147845, 443535, 1389743, 4169229, 6948715, 20846145]

約数ペア:

[(1, 20846145), (3, 6948715), (5, 4169229), (15, 1389743), (47, 443535), (141, 147845), (235, 88707), (705, 29569)]