20881013064

素因数分解:

$2^3\times 3^1\times {\mathrm{870042211}}^1$

素因数の和:870042220

約数の個数: 16

約数和(自身を含む): 52202532720

約数和(自身を除く): 31321519656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870042211, 1740084422, 2610126633, 3480168844, 5220253266, 6960337688, 10440506532, 20881013064]

約数ペア:

[(1, 20881013064), (2, 10440506532), (3, 6960337688), (4, 5220253266), (6, 3480168844), (8, 2610126633), (12, 1740084422), (24, 870042211)]