20168085065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{15199}}^1$

素因数の和:15521

約数の個数: 32

約数和(自身を含む): 26121139200

約数和(自身を除く): 5953054135

約数列:

[1, 5, 17, 67, 85, 233, 335, 1139, 1165, 3961, 5695, 15199, 15611, 19805, 75995, 78055, 258383, 265387, 1018333, 1291915, 1326935, 3541367, 5091665, 17311661, 17706835, 60203239, 86558305, 237271589, 301016195, 1186357945, 4033617013, 20168085065]

約数ペア:

[(1, 20168085065), (5, 4033617013), (17, 1186357945), (67, 301016195), (85, 237271589), (233, 86558305), (335, 60203239), (1139, 17706835), (1165, 17311661), (3961, 5091665), (5695, 3541367), (15199, 1326935), (15611, 1291915), (19805, 1018333), (75995, 265387), (78055, 258383)]