20842986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23670294

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 1609, 2159, 3218, 4318, 4827, 6477, 9654, 12954, 27353, 54706, 82059, 164118, 204343, 408686, 613029, 1226058, 3473831, 6947662, 10421493, 20842986]

約数ペア:

[(1, 20842986), (2, 10421493), (3, 6947662), (6, 3473831), (17, 1226058), (34, 613029), (51, 408686), (102, 204343), (127, 164118), (254, 82059), (381, 54706), (762, 27353), (1609, 12954), (2159, 9654), (3218, 6477), (4318, 4827)]