20157216

素因数分解:

$2^5\times 3^1\times {\mathrm{209971}}^1$

素因数の和:209984

約数の個数: 24

約数和(自身を含む): 52912944

約数和(自身を除く): 32755728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209971, 419942, 629913, 839884, 1259826, 1679768, 2519652, 3359536, 5039304, 6719072, 10078608, 20157216]

約数ペア:

[(1, 20157216), (2, 10078608), (3, 6719072), (4, 5039304), (6, 3359536), (8, 2519652), (12, 1679768), (16, 1259826), (24, 839884), (32, 629913), (48, 419942), (96, 209971)]