20164984658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5831401}}^1$

素因数の和:5831442

約数の個数: 32

約数和(自身を含む): 39187021440

約数和(自身を除く): 19022036782

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5831401, 11662802, 40819807, 75808213, 81639614, 110796619, 151616426, 221593238, 530657491, 775576333, 1061314982, 1440356047, 1551152666, 2880712094, 10082492329, 20164984658]

約数ペア:

[(1, 20164984658), (2, 10082492329), (7, 2880712094), (13, 1551152666), (14, 1440356047), (19, 1061314982), (26, 775576333), (38, 530657491), (91, 221593238), (133, 151616426), (182, 110796619), (247, 81639614), (266, 75808213), (494, 40819807), (1729, 11662802), (3458, 5831401)]