20332546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 14745854

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 521, 1027, 1042, 1501, 2054, 3002, 6773, 9899, 13546, 19513, 19798, 39026, 41159, 82318, 128687, 257374, 535067, 782021, 1070134, 1564042, 10166273, 20332546]

約数ペア:

[(1, 20332546), (2, 10166273), (13, 1564042), (19, 1070134), (26, 782021), (38, 535067), (79, 257374), (158, 128687), (247, 82318), (494, 41159), (521, 39026), (1027, 19798), (1042, 19513), (1501, 13546), (2054, 9899), (3002, 6773)]