20808821899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1\times {\mathrm{8803}}^1$

素因数の和:9690

約数の個数: 16

約数和(自身を含む): 22173402240

約数和(自身を除く): 1364580341

約数列:

[1, 17, 211, 659, 3587, 8803, 11203, 139049, 149651, 1857433, 2363833, 5801177, 31576361, 98620009, 1224048347, 20808821899]

約数ペア:

[(1, 20808821899), (17, 1224048347), (211, 98620009), (659, 31576361), (3587, 5801177), (8803, 2363833), (11203, 1857433), (139049, 149651)]