20617365

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1699}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 12430635

約数列:

[1, 3, 5, 15, 809, 1699, 2427, 4045, 5097, 8495, 12135, 25485, 1374491, 4123473, 6872455, 20617365]

約数ペア:

[(1, 20617365), (3, 6872455), (5, 4123473), (15, 1374491), (809, 25485), (1699, 12135), (2427, 8495), (4045, 5097)]