20734883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5519}}^1$

素因数の和:5566

約数の個数: 12

約数和(自身を含む): 23724960

約数和(自身を除く): 2990077

約数列:

[1, 13, 17, 221, 289, 3757, 5519, 71747, 93823, 1219699, 1594991, 20734883]

約数ペア:

[(1, 20734883), (13, 1594991), (17, 1219699), (221, 93823), (289, 71747), (3757, 5519)]