20194135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4637}}^1$

素因数の和:4722

約数の個数: 16

約数和(自身を含む): 26492256

約数和(自身を除く): 6298121

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4637, 23185, 60281, 301405, 310679, 1553395, 4038827, 20194135]

約数ペア:

[(1, 20194135), (5, 4038827), (13, 1553395), (65, 310679), (67, 301405), (335, 60281), (871, 23185), (4355, 4637)]