20970297785

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{4673}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 26189955072

約数和(自身を除く): 5219657287

約数列:

[1, 5, 37, 127, 185, 191, 635, 955, 4673, 4699, 7067, 23365, 23495, 24257, 35335, 121285, 172901, 593471, 864505, 892543, 897509, 2967355, 4462715, 4487545, 21958427, 33024091, 109792135, 113352961, 165120455, 566764805, 4194059557, 20970297785]

約数ペア:

[(1, 20970297785), (5, 4194059557), (37, 566764805), (127, 165120455), (185, 113352961), (191, 109792135), (635, 33024091), (955, 21958427), (4673, 4487545), (4699, 4462715), (7067, 2967355), (23365, 897509), (23495, 892543), (24257, 864505), (35335, 593471), (121285, 172901)]