20150384

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18797}}^1$

素因数の和:18872

約数の個数: 20

約数和(自身を含む): 39626184

約数和(自身を除く): 19475800

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18797, 37594, 75188, 150376, 300752, 1259399, 2518798, 5037596, 10075192, 20150384]

約数ペア:

[(1, 20150384), (2, 10075192), (4, 5037596), (8, 2518798), (16, 1259399), (67, 300752), (134, 150376), (268, 75188), (536, 37594), (1072, 18797)]