20801157034

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{94151}}^1$

素因数の和:94570

約数の個数: 32

約数和(自身を含む): 36588220416

約数和(自身を除く): 15787063382

約数列:

[1, 2, 7, 14, 43, 86, 301, 367, 602, 734, 2569, 5138, 15781, 31562, 94151, 110467, 188302, 220934, 659057, 1318114, 4048493, 8096986, 28339451, 34553417, 56678902, 69106834, 241873919, 483747838, 1485796931, 2971593862, 10400578517, 20801157034]

約数ペア:

[(1, 20801157034), (2, 10400578517), (7, 2971593862), (14, 1485796931), (43, 483747838), (86, 241873919), (301, 69106834), (367, 56678902), (602, 34553417), (734, 28339451), (2569, 8096986), (5138, 4048493), (15781, 1318114), (31562, 659057), (94151, 220934), (110467, 188302)]