20565584187

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1\times {\mathrm{22367}}^1$

素因数の和:28938

約数の個数: 16

約数和(自身を含む): 28009746432

約数和(自身を除く): 7444162245

約数列:

[1, 3, 47, 141, 6521, 19563, 22367, 67101, 306487, 919461, 1051249, 3153747, 145855207, 437565621, 6855194729, 20565584187]

約数ペア:

[(1, 20565584187), (3, 6855194729), (47, 437565621), (141, 145855207), (6521, 3153747), (19563, 1051249), (22367, 919461), (67101, 306487)]