20324015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 25788000

約数和(自身を除く): 5463985

約数列:

[1, 5, 19, 95, 349, 613, 1745, 3065, 6631, 11647, 33155, 58235, 213937, 1069685, 4064803, 20324015]

約数ペア:

[(1, 20324015), (5, 4064803), (19, 1069685), (95, 213937), (349, 58235), (613, 33155), (1745, 11647), (3065, 6631)]