20147704

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37589}}^1$

素因数の和:37662

約数の個数: 16

約数和(自身を含む): 38341800

約数和(自身を除く): 18194096

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37589, 75178, 150356, 300712, 2518463, 5036926, 10073852, 20147704]

約数ペア:

[(1, 20147704), (2, 10073852), (4, 5036926), (8, 2518463), (67, 300712), (134, 150356), (268, 75178), (536, 37589)]