20456943445

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{9413}}^1$

素因数の和:9669

約数の個数: 32

約数和(自身を含む): 25621142400

約数和(自身を除く): 5164198955

約数列:

[1, 5, 53, 59, 139, 265, 295, 695, 3127, 7367, 8201, 9413, 15635, 36835, 41005, 47065, 434653, 498889, 555367, 1308407, 2173265, 2494445, 2776835, 6542035, 29434451, 69345571, 77196013, 147172255, 346727855, 385980065, 4091388689, 20456943445]

約数ペア:

[(1, 20456943445), (5, 4091388689), (53, 385980065), (59, 346727855), (139, 147172255), (265, 77196013), (295, 69345571), (695, 29434451), (3127, 6542035), (7367, 2776835), (8201, 2494445), (9413, 2173265), (15635, 1308407), (36835, 555367), (41005, 498889), (47065, 434653)]