20471712

素因数分解:

$2^5\times 3^1\times {\mathrm{213247}}^1$

素因数の和:213260

約数の個数: 24

約数和(自身を含む): 53738496

約数和(自身を除く): 33266784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 213247, 426494, 639741, 852988, 1279482, 1705976, 2558964, 3411952, 5117928, 6823904, 10235856, 20471712]

約数ペア:

[(1, 20471712), (2, 10235856), (3, 6823904), (4, 5117928), (6, 3411952), (8, 2558964), (12, 1705976), (16, 1279482), (24, 852988), (32, 639741), (48, 426494), (96, 213247)]