20080606

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5848

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 18949154

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5807, 11614, 40649, 75491, 81298, 110333, 150982, 220666, 528437, 772331, 1056874, 1434329, 1544662, 2868658, 10040303, 20080606]

約数ペア:

[(1, 20080606), (2, 10040303), (7, 2868658), (13, 1544662), (14, 1434329), (19, 1056874), (26, 772331), (38, 528437), (91, 220666), (133, 150982), (182, 110333), (247, 81298), (266, 75491), (494, 40649), (1729, 11614), (3458, 5807)]