20176393881

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1\times {\mathrm{10133}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 31345678080

約数和(自身を除く): 11169284199

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1789, 5367, 10133, 12523, 30399, 37569, 70931, 94817, 212793, 284451, 537049, 663719, 1611147, 1991157, 3759343, 11278029, 18127937, 54383811, 126895559, 380686677, 960780661, 2882341983, 6725464627, 20176393881]

約数ペア:

[(1, 20176393881), (3, 6725464627), (7, 2882341983), (21, 960780661), (53, 380686677), (159, 126895559), (371, 54383811), (1113, 18127937), (1789, 11278029), (5367, 3759343), (10133, 1991157), (12523, 1611147), (30399, 663719), (37569, 537049), (70931, 284451), (94817, 212793)]