20173966825

素因数分解:

$5^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{20369}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 25271429400

約数和(自身を除く): 5097462575

約数列:

[1, 5, 25, 173, 229, 865, 1145, 4325, 5725, 20369, 39617, 101845, 198085, 509225, 990425, 3523837, 4664501, 17619185, 23322505, 88095925, 116612525, 806958673, 4034793365, 20173966825]

約数ペア:

[(1, 20173966825), (5, 4034793365), (25, 806958673), (173, 116612525), (229, 88095925), (865, 23322505), (1145, 17619185), (4325, 4664501), (5725, 3523837), (20369, 990425), (39617, 509225), (101845, 198085)]