20080168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37463}}^1$

素因数の和:37536

約数の個数: 16

約数和(自身を含む): 38213280

約数和(自身を除く): 18133112

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37463, 74926, 149852, 299704, 2510021, 5020042, 10040084, 20080168]

約数ペア:

[(1, 20080168), (2, 10040084), (4, 5020042), (8, 2510021), (67, 299704), (134, 149852), (268, 74926), (536, 37463)]