20960870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8093}}^1$

素因数の和:8144

約数の個数: 32

約数和(自身を含む): 44290368

約数和(自身を除く): 23329498

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8093, 16186, 40465, 56651, 80930, 113302, 283255, 299441, 566510, 598882, 1497205, 2096087, 2994410, 4192174, 10480435, 20960870]

約数ペア:

[(1, 20960870), (2, 10480435), (5, 4192174), (7, 2994410), (10, 2096087), (14, 1497205), (35, 598882), (37, 566510), (70, 299441), (74, 283255), (185, 113302), (259, 80930), (370, 56651), (518, 40465), (1295, 16186), (2590, 8093)]