20630442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491201}}^1$

素因数の和:491213

約数の個数: 16

約数和(自身を含む): 47155392

約数和(自身を除く): 26524950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491201, 982402, 1473603, 2947206, 3438407, 6876814, 10315221, 20630442]

約数ペア:

[(1, 20630442), (2, 10315221), (3, 6876814), (6, 3438407), (7, 2947206), (14, 1473603), (21, 982402), (42, 491201)]