20733195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 17351925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 521, 1137, 1563, 1895, 2605, 2653, 3647, 5685, 7815, 7959, 10941, 13265, 18235, 39795, 54705, 197459, 592377, 987295, 1382213, 2961885, 4146639, 6911065, 20733195]

約数ペア:

[(1, 20733195), (3, 6911065), (5, 4146639), (7, 2961885), (15, 1382213), (21, 987295), (35, 592377), (105, 197459), (379, 54705), (521, 39795), (1137, 18235), (1563, 13265), (1895, 10941), (2605, 7959), (2653, 7815), (3647, 5685)]