20218305826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1740257}}^1$

素因数の和:1740453

約数の個数: 16

約数和(自身を含む): 31345527096

約数和(自身を除く): 11127221270

約数列:

[1, 2, 37, 74, 157, 314, 5809, 11618, 1740257, 3480514, 64389509, 128779018, 273220349, 546440698, 10109152913, 20218305826]

約数ペア:

[(1, 20218305826), (2, 10109152913), (37, 546440698), (74, 273220349), (157, 128779018), (314, 64389509), (5809, 3480514), (11618, 1740257)]