20344516185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1082443}}^1$

素因数の和:1082637

約数の個数: 32

約数和(自身を含む): 37409264640

約数和(自身を除く): 17064748455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 2685, 3759, 6265, 18795, 1082443, 3247329, 5412215, 7577101, 16236645, 22731303, 37885505, 113656515, 193757297, 581271891, 968786485, 1356301079, 2906359455, 4068903237, 6781505395, 20344516185]

約数ペア:

[(1, 20344516185), (3, 6781505395), (5, 4068903237), (7, 2906359455), (15, 1356301079), (21, 968786485), (35, 581271891), (105, 193757297), (179, 113656515), (537, 37885505), (895, 22731303), (1253, 16236645), (2685, 7577101), (3759, 5412215), (6265, 3247329), (18795, 1082443)]