20266436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 36793344

約数和(自身を除く): 16526908

約数列:

[1, 2, 4, 31, 62, 124, 353, 463, 706, 926, 1412, 1852, 10943, 14353, 21886, 28706, 43772, 57412, 163439, 326878, 653756, 5066609, 10133218, 20266436]

約数ペア:

[(1, 20266436), (2, 10133218), (4, 5066609), (31, 653756), (62, 326878), (124, 163439), (353, 57412), (463, 43772), (706, 28706), (926, 21886), (1412, 14353), (1852, 10943)]