20584914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490117}}^1$

素因数の和:490129

約数の個数: 16

約数和(自身を含む): 47051328

約数和(自身を除く): 26466414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490117, 980234, 1470351, 2940702, 3430819, 6861638, 10292457, 20584914]

約数ペア:

[(1, 20584914), (2, 10292457), (3, 6861638), (6, 3430819), (7, 2940702), (14, 1470351), (21, 980234), (42, 490117)]