20163372845

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{680161}}^1$

素因数の和:680202

約数の個数: 36

約数和(自身を含む): 30937848732

約数和(自身を除く): 10774475887

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 5929, 29645, 680161, 3400805, 4761127, 7481771, 23805635, 33327889, 37408855, 52372397, 82299481, 166639445, 261861985, 366606779, 411497405, 576096367, 1833033895, 2880481835, 4032674569, 20163372845]

約数ペア:

[(1, 20163372845), (5, 4032674569), (7, 2880481835), (11, 1833033895), (35, 576096367), (49, 411497405), (55, 366606779), (77, 261861985), (121, 166639445), (245, 82299481), (385, 52372397), (539, 37408855), (605, 33327889), (847, 23805635), (2695, 7481771), (4235, 4761127), (5929, 3400805), (29645, 680161)]