20090733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 30467808

約数和(自身を除く): 10377075

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 1427, 4281, 4693, 14079, 18551, 27113, 55653, 81339, 352469, 515147, 1057407, 1545441, 6696911, 20090733]

約数ペア:

[(1, 20090733), (3, 6696911), (13, 1545441), (19, 1057407), (39, 515147), (57, 352469), (247, 81339), (361, 55653), (741, 27113), (1083, 18551), (1427, 14079), (4281, 4693)]