20763395879

素因数分解:

${\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1\times {\mathrm{4259}}^1$

素因数の和:4898

約数の個数: 16

約数和(自身を含む): 21261660000

約数和(自身を除く): 498264121

約数列:

[1, 61, 229, 349, 4259, 13969, 21289, 79921, 259799, 975311, 1486391, 4875181, 59493971, 90669851, 340383539, 20763395879]

約数ペア:

[(1, 20763395879), (61, 340383539), (229, 90669851), (349, 59493971), (4259, 4875181), (13969, 1486391), (21289, 975311), (79921, 259799)]