20162745

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2683}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 35171136

約数和(自身を除く): 15008391

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 2683, 7515, 8049, 13415, 24147, 40245, 120735, 448061, 1344183, 2240305, 4032549, 6720915, 20162745]

約数ペア:

[(1, 20162745), (3, 6720915), (5, 4032549), (9, 2240305), (15, 1344183), (45, 448061), (167, 120735), (501, 40245), (835, 24147), (1503, 13415), (2505, 8049), (2683, 7515)]