2020100211

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{5783}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 3000160800

約数和(自身を除く): 980060589

約数列:

[1, 3, 9, 37, 111, 333, 1049, 3147, 5783, 9441, 17349, 38813, 52047, 116439, 213971, 349317, 641913, 1925739, 6066367, 18199101, 54597303, 224455579, 673366737, 2020100211]

約数ペア:

[(1, 2020100211), (3, 673366737), (9, 224455579), (37, 54597303), (111, 18199101), (333, 6066367), (1049, 1925739), (3147, 641913), (5783, 349317), (9441, 213971), (17349, 116439), (38813, 52047)]