20385204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242681}}^1$

素因数の和:242695

約数の個数: 24

約数和(自身を含む): 54360768

約数和(自身を除く): 33975564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242681, 485362, 728043, 970724, 1456086, 1698767, 2912172, 3397534, 5096301, 6795068, 10192602, 20385204]

約数ペア:

[(1, 20385204), (2, 10192602), (3, 6795068), (4, 5096301), (6, 3397534), (7, 2912172), (12, 1698767), (14, 1456086), (21, 970724), (28, 728043), (42, 485362), (84, 242681)]