20814432

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 55025712

約数和(自身を除く): 34211280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1381, 1884, 2512, 2762, 3768, 4143, 5024, 5524, 7536, 8286, 11048, 15072, 16572, 22096, 33144, 44192, 66288, 132576, 216817, 433634, 650451, 867268, 1300902, 1734536, 2601804, 3469072, 5203608, 6938144, 10407216, 20814432]

約数ペア:

[(1, 20814432), (2, 10407216), (3, 6938144), (4, 5203608), (6, 3469072), (8, 2601804), (12, 1734536), (16, 1300902), (24, 867268), (32, 650451), (48, 433634), (96, 216817), (157, 132576), (314, 66288), (471, 44192), (628, 33144), (942, 22096), (1256, 16572), (1381, 15072), (1884, 11048), (2512, 8286), (2762, 7536), (3768, 5524), (4143, 5024)]