20235705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{439}}^2$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 37086912

約数和(自身を除く): 16851207

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 439, 1317, 2195, 3073, 6585, 9219, 15365, 46095, 192721, 578163, 963605, 1349047, 2890815, 4047141, 6745235, 20235705]

約数ペア:

[(1, 20235705), (3, 6745235), (5, 4047141), (7, 2890815), (15, 1349047), (21, 963605), (35, 578163), (105, 192721), (439, 46095), (1317, 15365), (2195, 9219), (3073, 6585)]