20170395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64033}}^1$

素因数の和:64051

約数の個数: 24

約数和(自身を含む): 39957216

約数和(自身を除く): 19786821

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64033, 192099, 320165, 448231, 576297, 960495, 1344693, 2241155, 2881485, 4034079, 6723465, 20170395]

約数ペア:

[(1, 20170395), (3, 6723465), (5, 4034079), (7, 2881485), (9, 2241155), (15, 1344693), (21, 960495), (35, 576297), (45, 448231), (63, 320165), (105, 192099), (315, 64033)]