20707017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3527}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 8645943

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3527, 5871, 10581, 67013, 201039, 363281, 1089843, 6902339, 20707017]

約数ペア:

[(1, 20707017), (3, 6902339), (19, 1089843), (57, 363281), (103, 201039), (309, 67013), (1957, 10581), (3527, 5871)]