20582705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 29248296

約数和(自身を除く): 8665591

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2617, 7865, 13085, 28787, 34021, 143935, 170105, 316657, 374231, 1583285, 1871155, 4116541, 20582705]

約数ペア:

[(1, 20582705), (5, 4116541), (11, 1871155), (13, 1583285), (55, 374231), (65, 316657), (121, 170105), (143, 143935), (605, 34021), (715, 28787), (1573, 13085), (2617, 7865)]