20148616579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1\times {\mathrm{11003}}^1$

素因数の和:31146

約数の個数: 16

約数和(自身を含む): 24801783552

約数和(自身を除く): 4653166973

約数列:

[1, 7, 13, 91, 11003, 20123, 77021, 140861, 143039, 261599, 1001273, 1831193, 221413369, 1549893583, 2878373797, 20148616579]

約数ペア:

[(1, 20148616579), (7, 2878373797), (13, 1549893583), (91, 221413369), (11003, 1831193), (20123, 1001273), (77021, 261599), (140861, 143039)]