20424178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 31815000

約数和(自身を除く): 11390822

約数列:

[1, 2, 29, 58, 349, 698, 1009, 2018, 10121, 20242, 29261, 58522, 352141, 704282, 10212089, 20424178]

約数ペア:

[(1, 20424178), (2, 10212089), (29, 704282), (58, 352141), (349, 58522), (698, 29261), (1009, 20242), (2018, 10121)]