20958112

素因数分解:

$2^5\times 7^1\times {\mathrm{93563}}^1$

素因数の和:93580

約数の個数: 24

約数和(自身を含む): 47156256

約数和(自身を除く): 26198144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93563, 187126, 374252, 654941, 748504, 1309882, 1497008, 2619764, 2994016, 5239528, 10479056, 20958112]

約数ペア:

[(1, 20958112), (2, 10479056), (4, 5239528), (7, 2994016), (8, 2619764), (14, 1497008), (16, 1309882), (28, 748504), (32, 654941), (56, 374252), (112, 187126), (224, 93563)]