20196705555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1\times {\mathrm{7079}}^1$

素因数の和:11980

約数の個数: 48

約数和(自身を含む): 37713574080

約数和(自身を除く): 17516868525

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4877, 7079, 14631, 21237, 24385, 35395, 43893, 63401, 63711, 73155, 92027, 106185, 190203, 219465, 276081, 317005, 318555, 460135, 570609, 828243, 951015, 1380405, 2853045, 4141215, 34524283, 103572849, 172621415, 310718547, 448815679, 517864245, 1346447037, 1553592735, 2244078395, 4039341111, 6732235185, 20196705555]

約数ペア:

[(1, 20196705555), (3, 6732235185), (5, 4039341111), (9, 2244078395), (13, 1553592735), (15, 1346447037), (39, 517864245), (45, 448815679), (65, 310718547), (117, 172621415), (195, 103572849), (585, 34524283), (4877, 4141215), (7079, 2853045), (14631, 1380405), (21237, 951015), (24385, 828243), (35395, 570609), (43893, 460135), (63401, 318555), (63711, 317005), (73155, 276081), (92027, 219465), (106185, 190203)]