20184978124

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{2011}}^1\times {\mathrm{8017}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 35458610768

約数和(自身を除く): 15273632644

約数列:

[1, 2, 4, 313, 626, 1252, 2011, 4022, 8017, 8044, 16034, 32068, 629443, 1258886, 2509321, 2517772, 5018642, 10037284, 16122187, 32244374, 64488748, 5046244531, 10092489062, 20184978124]

約数ペア:

[(1, 20184978124), (2, 10092489062), (4, 5046244531), (313, 64488748), (626, 32244374), (1252, 16122187), (2011, 10037284), (4022, 5018642), (8017, 2517772), (8044, 2509321), (16034, 1258886), (32068, 629443)]