20167537912

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{1321}}^1\times {\mathrm{4759}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 37945101600

約数和(自身を除く): 17777563688

約数列:

[1, 2, 4, 8, 401, 802, 1321, 1604, 2642, 3208, 4759, 5284, 9518, 10568, 19036, 38072, 529721, 1059442, 1908359, 2118884, 3816718, 4237768, 6286639, 7633436, 12573278, 15266872, 25146556, 50293112, 2520942239, 5041884478, 10083768956, 20167537912]

約数ペア:

[(1, 20167537912), (2, 10083768956), (4, 5041884478), (8, 2520942239), (401, 50293112), (802, 25146556), (1321, 15266872), (1604, 12573278), (2642, 7633436), (3208, 6286639), (4759, 4237768), (5284, 3816718), (9518, 2118884), (10568, 1908359), (19036, 1059442), (38072, 529721)]