20695605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197101}}^1$

素因数の和:197116

約数の個数: 16

約数和(自身を含む): 37843584

約数和(自身を除く): 17147979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197101, 591303, 985505, 1379707, 2956515, 4139121, 6898535, 20695605]

約数ペア:

[(1, 20695605), (3, 6898535), (5, 4139121), (7, 2956515), (15, 1379707), (21, 985505), (35, 591303), (105, 197101)]