20814135

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3623}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 33398784

約数和(自身を除く): 12584649

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 3623, 5745, 10869, 18115, 54345, 1387609, 4162827, 6938045, 20814135]

約数ペア:

[(1, 20814135), (3, 6938045), (5, 4162827), (15, 1387609), (383, 54345), (1149, 18115), (1915, 10869), (3623, 5745)]