20683952

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7741}}^1$

素因数の和:7916

約数の個数: 20

約数和(自身を含む): 40320336

約数和(自身を除く): 19636384

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7741, 15482, 30964, 61928, 123856, 1292747, 2585494, 5170988, 10341976, 20683952]

約数ペア:

[(1, 20683952), (2, 10341976), (4, 5170988), (8, 2585494), (16, 1292747), (167, 123856), (334, 61928), (668, 30964), (1336, 15482), (2672, 7741)]