20145042016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2488271}}^1$

素因数の和:2488315

約数の個数: 48

約数和(自身を含む): 45147207168

約数和(自身を除く): 25002165152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 4048, 8096, 2488271, 4976542, 9953084, 19906168, 27370981, 39812336, 54741962, 57230233, 79624672, 109483924, 114460466, 218967848, 228920932, 437935696, 457841864, 629532563, 875871392, 915683728, 1259065126, 1831367456, 2518130252, 5036260504, 10072521008, 20145042016]

約数ペア:

[(1, 20145042016), (2, 10072521008), (4, 5036260504), (8, 2518130252), (11, 1831367456), (16, 1259065126), (22, 915683728), (23, 875871392), (32, 629532563), (44, 457841864), (46, 437935696), (88, 228920932), (92, 218967848), (176, 114460466), (184, 109483924), (253, 79624672), (352, 57230233), (368, 54741962), (506, 39812336), (736, 27370981), (1012, 19906168), (2024, 9953084), (4048, 4976542), (8096, 2488271)]