20510701

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 21873600

約数和(自身を除く): 1362899

約数列:

[1, 41, 59, 61, 139, 2419, 2501, 3599, 5699, 8201, 8479, 147559, 336241, 347639, 500261, 20510701]

約数ペア:

[(1, 20510701), (41, 500261), (59, 347639), (61, 336241), (139, 147559), (2419, 8479), (2501, 8201), (3599, 5699)]