20441577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2309}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 29494080

約数和(自身を除く): 9052503

約数列:

[1, 3, 13, 39, 227, 681, 2309, 2951, 6927, 8853, 30017, 90051, 524143, 1572429, 6813859, 20441577]

約数ペア:

[(1, 20441577), (3, 6813859), (13, 1572429), (39, 524143), (227, 90051), (681, 30017), (2309, 8853), (2951, 6927)]