20701695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197159}}^1$

素因数の和:197174

約数の個数: 16

約数和(自身を含む): 37854720

約数和(自身を除く): 17153025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197159, 591477, 985795, 1380113, 2957385, 4140339, 6900565, 20701695]

約数ペア:

[(1, 20701695), (3, 6900565), (5, 4140339), (7, 2957385), (15, 1380113), (21, 985795), (35, 591477), (105, 197159)]