20877325115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1\times {\mathrm{1931}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 26763609600

約数和(自身を除く): 5886284485

約数列:

[1, 5, 19, 73, 95, 365, 1387, 1559, 1931, 6935, 7795, 9655, 29621, 36689, 113807, 140963, 148105, 183445, 569035, 704815, 2162333, 2678297, 3010429, 10811665, 13391485, 15052145, 57198151, 219761317, 285990755, 1098806585, 4175465023, 20877325115]

約数ペア:

[(1, 20877325115), (5, 4175465023), (19, 1098806585), (73, 285990755), (95, 219761317), (365, 57198151), (1387, 15052145), (1559, 13391485), (1931, 10811665), (6935, 3010429), (7795, 2678297), (9655, 2162333), (29621, 704815), (36689, 569035), (113807, 183445), (140963, 148105)]