20441729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 25971840

約数和(自身を除く): 5530111

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 5009, 35063, 55099, 265477, 385693, 1858339, 2920247, 20441729]

約数ペア:

[(1, 20441729), (7, 2920247), (11, 1858339), (53, 385693), (77, 265477), (371, 55099), (583, 35063), (4081, 5009)]