20774611

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 25204032

約数和(自身を除く): 4429421

約数列:

[1, 11, 13, 47, 121, 143, 281, 517, 611, 1573, 3091, 3653, 5687, 6721, 13207, 34001, 40183, 73931, 145277, 171691, 442013, 1598047, 1888601, 20774611]

約数ペア:

[(1, 20774611), (11, 1888601), (13, 1598047), (47, 442013), (121, 171691), (143, 145277), (281, 73931), (517, 40183), (611, 34001), (1573, 13207), (3091, 6721), (3653, 5687)]