20181536

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{1039}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 19654624

約数列:

[1, 2, 4, 8, 16, 32, 607, 1039, 1214, 2078, 2428, 4156, 4856, 8312, 9712, 16624, 19424, 33248, 630673, 1261346, 2522692, 5045384, 10090768, 20181536]

約数ペア:

[(1, 20181536), (2, 10090768), (4, 5045384), (8, 2522692), (16, 1261346), (32, 630673), (607, 33248), (1039, 19424), (1214, 16624), (2078, 9712), (2428, 8312), (4156, 4856)]