20163785549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{128621}}^1$

素因数の和:128900

約数の個数: 16

約数和(自身を含む): 21896609280

約数和(自身を除く): 1732823731

約数列:

[1, 19, 37, 223, 703, 4237, 8251, 128621, 156769, 2443799, 4758977, 28682483, 90420563, 544967177, 1061251871, 20163785549]

約数ペア:

[(1, 20163785549), (19, 1061251871), (37, 544967177), (223, 90420563), (703, 28682483), (4237, 4758977), (8251, 2443799), (128621, 156769)]