20925099495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5344853}}^1$

素因数の和:5344896

約数の個数: 32

約数和(自身を含む): 38482948800

約数和(自身を除く): 17557849305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5344853, 16034559, 26724265, 48103677, 80172795, 144311031, 155000737, 240518385, 465002211, 721555155, 775003685, 1395006633, 2325011055, 4185019899, 6975033165, 20925099495]

約数ペア:

[(1, 20925099495), (3, 6975033165), (5, 4185019899), (9, 2325011055), (15, 1395006633), (27, 775003685), (29, 721555155), (45, 465002211), (87, 240518385), (135, 155000737), (145, 144311031), (261, 80172795), (435, 48103677), (783, 26724265), (1305, 16034559), (3915, 5344853)]