20453632

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 41258140

約数和(自身を除く): 20804508

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 733, 872, 1466, 1744, 2932, 3488, 5864, 6976, 11728, 13952, 23456, 27904, 46912, 79897, 93824, 159794, 187648, 319588, 639176, 1278352, 2556704, 5113408, 10226816, 20453632]

約数ペア:

[(1, 20453632), (2, 10226816), (4, 5113408), (8, 2556704), (16, 1278352), (32, 639176), (64, 319588), (109, 187648), (128, 159794), (218, 93824), (256, 79897), (436, 46912), (733, 27904), (872, 23456), (1466, 13952), (1744, 11728), (2932, 6976), (3488, 5864)]