20707806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{493043}}^1$

素因数の和:493055

約数の個数: 16

約数和(自身を含む): 47332224

約数和(自身を除く): 26624418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 493043, 986086, 1479129, 2958258, 3451301, 6902602, 10353903, 20707806]

約数ペア:

[(1, 20707806), (2, 10353903), (3, 6902602), (6, 3451301), (7, 2958258), (14, 1479129), (21, 986086), (42, 493043)]