20233477948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{4201}}^1$

素因数の和:4850

約数の個数: 48

約数和(自身を含む): 37649920000

約数和(自身を除く): 17416442052

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 499, 508, 998, 1996, 2413, 4201, 4826, 8402, 9481, 9652, 16804, 18962, 37924, 63373, 79819, 126746, 159638, 253492, 319276, 533527, 1067054, 1204087, 2096299, 2134108, 2408174, 4192598, 4816348, 8385196, 10137013, 20274026, 39829681, 40548052, 79659362, 159318724, 266229973, 532459946, 1064919892, 5058369487, 10116738974, 20233477948]

約数ペア:

[(1, 20233477948), (2, 10116738974), (4, 5058369487), (19, 1064919892), (38, 532459946), (76, 266229973), (127, 159318724), (254, 79659362), (499, 40548052), (508, 39829681), (998, 20274026), (1996, 10137013), (2413, 8385196), (4201, 4816348), (4826, 4192598), (8402, 2408174), (9481, 2134108), (9652, 2096299), (16804, 1204087), (18962, 1067054), (37924, 533527), (63373, 319276), (79819, 253492), (126746, 159638)]