20804660829

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{1637}}^1\times {\mathrm{11119}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 30309027840

約数和(自身を除く): 9504367011

約数列:

[1, 3, 9, 127, 381, 1143, 1637, 4911, 11119, 14733, 33357, 100071, 207899, 623697, 1412113, 1871091, 4236339, 12709017, 18201803, 54605409, 163816227, 2311628981, 6934886943, 20804660829]

約数ペア:

[(1, 20804660829), (3, 6934886943), (9, 2311628981), (127, 163816227), (381, 54605409), (1143, 18201803), (1637, 12709017), (4911, 4236339), (11119, 1871091), (14733, 1412113), (33357, 623697), (100071, 207899)]