20487072

素因数分解:

$2^5\times 3^1\times {\mathrm{213407}}^1$

素因数の和:213420

約数の個数: 24

約数和(自身を含む): 53778816

約数和(自身を除く): 33291744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 213407, 426814, 640221, 853628, 1280442, 1707256, 2560884, 3414512, 5121768, 6829024, 10243536, 20487072]

約数ペア:

[(1, 20487072), (2, 10243536), (3, 6829024), (4, 5121768), (6, 3414512), (8, 2560884), (12, 1707256), (16, 1280442), (24, 853628), (32, 640221), (48, 426814), (96, 213407)]