20373325

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 29498112

約数和(自身を除く): 9124787

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 2477, 8225, 12385, 17339, 61925, 86695, 116419, 433475, 582095, 814933, 2910475, 4074665, 20373325]

約数ペア:

[(1, 20373325), (5, 4074665), (7, 2910475), (25, 814933), (35, 582095), (47, 433475), (175, 116419), (235, 86695), (329, 61925), (1175, 17339), (1645, 12385), (2477, 8225)]