19744980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329083}}^1$

素因数の和:329095

約数の個数: 24

約数和(自身を含む): 55286112

約数和(自身を除く): 35541132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329083, 658166, 987249, 1316332, 1645415, 1974498, 3290830, 3948996, 4936245, 6581660, 9872490, 19744980]

約数ペア:

[(1, 19744980), (2, 9872490), (3, 6581660), (4, 4936245), (5, 3948996), (6, 3290830), (10, 1974498), (12, 1645415), (15, 1316332), (20, 987249), (30, 658166), (60, 329083)]