20602806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490543}}^1$

素因数の和:490555

約数の個数: 16

約数和(自身を含む): 47092224

約数和(自身を除く): 26489418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490543, 981086, 1471629, 2943258, 3433801, 6867602, 10301403, 20602806]

約数ペア:

[(1, 20602806), (2, 10301403), (3, 6867602), (6, 3433801), (7, 2943258), (14, 1471629), (21, 981086), (42, 490543)]