20501262

素因数分解:

$2^1\times 3^4\times {\mathrm{126551}}^1$

素因数の和:126565

約数の個数: 20

約数和(自身を含む): 45938376

約数和(自身を除く): 25437114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126551, 253102, 379653, 759306, 1138959, 2277918, 3416877, 6833754, 10250631, 20501262]

約数ペア:

[(1, 20501262), (2, 10250631), (3, 6833754), (6, 3416877), (9, 2277918), (18, 1138959), (27, 759306), (54, 379653), (81, 253102), (162, 126551)]