20201670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74821}}^1$

素因数の和:74837

約数の個数: 32

約数和(自身を含む): 53871840

約数和(自身を除く): 33670170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74821, 149642, 224463, 374105, 448926, 673389, 748210, 1122315, 1346778, 2020167, 2244630, 3366945, 4040334, 6733890, 10100835, 20201670]

約数ペア:

[(1, 20201670), (2, 10100835), (3, 6733890), (5, 4040334), (6, 3366945), (9, 2244630), (10, 2020167), (15, 1346778), (18, 1122315), (27, 748210), (30, 673389), (45, 448926), (54, 374105), (90, 224463), (135, 149642), (270, 74821)]