20199256809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7472903}}^1$

素因数の和:7472976

約数の個数: 16

約数和(自身を含む): 29054650752

約数和(自身を除く): 8855393943

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7472903, 22418709, 127039351, 381118053, 396063859, 1188191577, 6733085603, 20199256809]

約数ペア:

[(1, 20199256809), (3, 6733085603), (17, 1188191577), (51, 396063859), (53, 381118053), (159, 127039351), (901, 22418709), (2703, 7472903)]