20104103355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{56597}}^1$

素因数の和:56828

約数の個数: 64

約数和(自身を含む): 39120537600

約数和(自身を除く): 19016434245

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 199, 255, 357, 595, 597, 995, 1393, 1785, 2985, 3383, 4179, 6965, 10149, 16915, 20895, 23681, 50745, 56597, 71043, 118405, 169791, 282985, 355215, 396179, 848955, 962149, 1188537, 1980895, 2886447, 4810745, 5942685, 6735043, 11262803, 14432235, 20205129, 33675215, 33788409, 56314015, 78839621, 101025645, 168942045, 191467651, 236518863, 394198105, 574402953, 957338255, 1182594315, 1340273557, 2872014765, 4020820671, 6701367785, 20104103355]

約数ペア:

[(1, 20104103355), (3, 6701367785), (5, 4020820671), (7, 2872014765), (15, 1340273557), (17, 1182594315), (21, 957338255), (35, 574402953), (51, 394198105), (85, 236518863), (105, 191467651), (119, 168942045), (199, 101025645), (255, 78839621), (357, 56314015), (595, 33788409), (597, 33675215), (995, 20205129), (1393, 14432235), (1785, 11262803), (2985, 6735043), (3383, 5942685), (4179, 4810745), (6965, 2886447), (10149, 1980895), (16915, 1188537), (20895, 962149), (23681, 848955), (50745, 396179), (56597, 355215), (71043, 282985), (118405, 169791)]