20926015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 27499680

約数和(自身を除く): 6573665

約数列:

[1, 5, 11, 55, 337, 1129, 1685, 3707, 5645, 12419, 18535, 62095, 380473, 1902365, 4185203, 20926015]

約数ペア:

[(1, 20926015), (5, 4185203), (11, 1902365), (55, 380473), (337, 62095), (1129, 18535), (1685, 12419), (3707, 5645)]