20199087801

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{4447}}^1\times {\mathrm{5801}}^1$

素因数の和:10286

約数の個数: 32

約数和(自身を含む): 30968755200

約数和(自身を除く): 10769667399

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 4447, 5801, 13341, 17403, 40023, 52209, 120069, 128963, 156627, 168229, 386889, 504687, 1160667, 1514061, 3482001, 4542183, 25797047, 77391141, 232173423, 696520269, 748114363, 2244343089, 6733029267, 20199087801]

約数ペア:

[(1, 20199087801), (3, 6733029267), (9, 2244343089), (27, 748114363), (29, 696520269), (87, 232173423), (261, 77391141), (783, 25797047), (4447, 4542183), (5801, 3482001), (13341, 1514061), (17403, 1160667), (40023, 504687), (52209, 386889), (120069, 168229), (128963, 156627)]