20574176

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 47192544

約数和(自身を除く): 26618368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 1733, 2968, 3466, 5936, 6932, 11872, 12131, 13864, 24262, 27728, 48524, 55456, 91849, 97048, 183698, 194096, 367396, 388192, 642943, 734792, 1285886, 1469584, 2571772, 2939168, 5143544, 10287088, 20574176]

約数ペア:

[(1, 20574176), (2, 10287088), (4, 5143544), (7, 2939168), (8, 2571772), (14, 1469584), (16, 1285886), (28, 734792), (32, 642943), (53, 388192), (56, 367396), (106, 194096), (112, 183698), (212, 97048), (224, 91849), (371, 55456), (424, 48524), (742, 27728), (848, 24262), (1484, 13864), (1696, 12131), (1733, 11872), (2968, 6932), (3466, 5936)]