20455888911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2240759}}^1$

素因数の和:2240958

約数の個数: 16

約数和(自身を含む): 29040249600

約数和(自身を除く): 8584360689

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 2240759, 6722277, 38092903, 114278709, 401095861, 1203287583, 6818629637, 20455888911]

約数ペア:

[(1, 20455888911), (3, 6818629637), (17, 1203287583), (51, 401095861), (179, 114278709), (537, 38092903), (3043, 6722277), (9129, 2240759)]