20039103

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 34150400

約数和(自身を除く): 14111297

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 463, 687, 1389, 1603, 2061, 3241, 4167, 4809, 6183, 9723, 12501, 14427, 29169, 43281, 87507, 106027, 318081, 742189, 954243, 2226567, 2862729, 6679701, 20039103]

約数ペア:

[(1, 20039103), (3, 6679701), (7, 2862729), (9, 2226567), (21, 954243), (27, 742189), (63, 318081), (189, 106027), (229, 87507), (463, 43281), (687, 29169), (1389, 14427), (1603, 12501), (2061, 9723), (3241, 6183), (4167, 4809)]