20118829278

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{209401}}^1$

素因数の和:209712

約数の個数: 32

約数和(自身を含む): 41009287680

約数和(自身を除く): 20890458402

約数列:

[1, 2, 3, 6, 67, 134, 201, 239, 402, 478, 717, 1434, 16013, 32026, 48039, 96078, 209401, 418802, 628203, 1256406, 14029867, 28059734, 42089601, 50046839, 84179202, 100093678, 150140517, 300281034, 3353138213, 6706276426, 10059414639, 20118829278]

約数ペア:

[(1, 20118829278), (2, 10059414639), (3, 6706276426), (6, 3353138213), (67, 300281034), (134, 150140517), (201, 100093678), (239, 84179202), (402, 50046839), (478, 42089601), (717, 28059734), (1434, 14029867), (16013, 1256406), (32026, 628203), (48039, 418802), (96078, 209401)]