2017805958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20297}}^1$

素因数の和:20578

約数の個数: 64

約数和(自身を含む): 5144325120

約数和(自身を除く): 3126519162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 263, 378, 526, 789, 1578, 1841, 2367, 3682, 4734, 5523, 7101, 11046, 14202, 16569, 20297, 33138, 40594, 49707, 60891, 99414, 121782, 142079, 182673, 284158, 365346, 426237, 548019, 852474, 1096038, 1278711, 2557422, 3836133, 5338111, 7672266, 10676222, 16014333, 32028666, 37366777, 48042999, 74733554, 96085998, 112100331, 144128997, 224200662, 288257994, 336300993, 672601986, 1008902979, 2017805958]

約数ペア:

[(1, 2017805958), (2, 1008902979), (3, 672601986), (6, 336300993), (7, 288257994), (9, 224200662), (14, 144128997), (18, 112100331), (21, 96085998), (27, 74733554), (42, 48042999), (54, 37366777), (63, 32028666), (126, 16014333), (189, 10676222), (263, 7672266), (378, 5338111), (526, 3836133), (789, 2557422), (1578, 1278711), (1841, 1096038), (2367, 852474), (3682, 548019), (4734, 426237), (5523, 365346), (7101, 284158), (11046, 182673), (14202, 142079), (16569, 121782), (20297, 99414), (33138, 60891), (40594, 49707)]