20770503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3527}}^1$

素因数の和:3694

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 9259833

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3527, 5889, 10581, 45851, 137553, 532577, 1597731, 6923501, 20770503]

約数ペア:

[(1, 20770503), (3, 6923501), (13, 1597731), (39, 532577), (151, 137553), (453, 45851), (1963, 10581), (3527, 5889)]