20163042011

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1\times {\mathrm{9941}}^1$

素因数の和:13522

約数の個数: 16

約数和(自身を含む): 23330135808

約数和(自身を除く): 3167093797

約数列:

[1, 7, 83, 581, 3491, 9941, 24437, 69587, 289753, 825103, 2028271, 5775721, 34704031, 242928217, 2880434573, 20163042011]

約数ペア:

[(1, 20163042011), (7, 2880434573), (83, 242928217), (581, 34704031), (3491, 5775721), (9941, 2028271), (24437, 825103), (69587, 289753)]