20593976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 21590824

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2789, 3692, 5578, 7384, 11156, 22312, 36257, 72514, 145028, 198019, 290056, 396038, 792076, 1584152, 2574247, 5148494, 10296988, 20593976]

約数ペア:

[(1, 20593976), (2, 10296988), (4, 5148494), (8, 2574247), (13, 1584152), (26, 792076), (52, 396038), (71, 290056), (104, 198019), (142, 145028), (284, 72514), (568, 36257), (923, 22312), (1846, 11156), (2789, 7384), (3692, 5578)]