20308686805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{24439}}^1$

素因数の和:25005

約数の個数: 32

約数和(自身を含む): 27556588800

約数和(自身を除く): 7247901995

約数列:

[1, 5, 11, 29, 55, 145, 319, 521, 1595, 2605, 5731, 15109, 24439, 28655, 75545, 122195, 166199, 268829, 708731, 830995, 1344145, 3543655, 7796041, 12732719, 38980205, 63663595, 140059909, 369248851, 700299545, 1846244255, 4061737361, 20308686805]

約数ペア:

[(1, 20308686805), (5, 4061737361), (11, 1846244255), (29, 700299545), (55, 369248851), (145, 140059909), (319, 63663595), (521, 38980205), (1595, 12732719), (2605, 7796041), (5731, 3543655), (15109, 1344145), (24439, 830995), (28655, 708731), (75545, 268829), (122195, 166199)]