20189212835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{113051}}^1$

素因数の和:113275

約数の個数: 32

約数和(自身を含む): 28130955264

約数和(自身を除く): 7941742429

約数列:

[1, 5, 11, 17, 55, 85, 187, 191, 935, 955, 2101, 3247, 10505, 16235, 35717, 113051, 178585, 565255, 1243561, 1921867, 6217805, 9609335, 21140537, 21592741, 105702685, 107963705, 237520151, 367076597, 1187600755, 1835382985, 4037842567, 20189212835]

約数ペア:

[(1, 20189212835), (5, 4037842567), (11, 1835382985), (17, 1187600755), (55, 367076597), (85, 237520151), (187, 107963705), (191, 105702685), (935, 21592741), (955, 21140537), (2101, 9609335), (3247, 6217805), (10505, 1921867), (16235, 1243561), (35717, 565255), (113051, 178585)]