20165594939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{13463}}^1$

素因数の和:13835

約数の個数: 32

約数和(自身を含む): 25080523776

約数和(自身を除く): 4914928837

約数列:

[1, 7, 17, 41, 119, 287, 307, 697, 2149, 4879, 5219, 12587, 13463, 36533, 88109, 94241, 213979, 228871, 551983, 1497853, 1602097, 3863881, 4133141, 9383711, 28931987, 65685977, 70263397, 169458781, 491843779, 1186211467, 2880799277, 20165594939]

約数ペア:

[(1, 20165594939), (7, 2880799277), (17, 1186211467), (41, 491843779), (119, 169458781), (287, 70263397), (307, 65685977), (697, 28931987), (2149, 9383711), (4879, 4133141), (5219, 3863881), (12587, 1602097), (13463, 1497853), (36533, 551983), (88109, 228871), (94241, 213979)]