20235744815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{19973}}^1$

素因数の和:20124

約数の個数: 48

約数和(自身を含む): 28949516640

約数和(自身を除く): 8713771825

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 169, 545, 715, 845, 1199, 1417, 1859, 5995, 7085, 9295, 15587, 18421, 19973, 77935, 92105, 99865, 202631, 219703, 259649, 1013155, 1098515, 1298245, 2177057, 2856139, 3375437, 10885285, 14280695, 16877185, 23947627, 28301741, 37129807, 119738135, 141508705, 185649035, 311319151, 367922633, 1556595755, 1839613165, 4047148963, 20235744815]

約数ペア:

[(1, 20235744815), (5, 4047148963), (11, 1839613165), (13, 1556595755), (55, 367922633), (65, 311319151), (109, 185649035), (143, 141508705), (169, 119738135), (545, 37129807), (715, 28301741), (845, 23947627), (1199, 16877185), (1417, 14280695), (1859, 10885285), (5995, 3375437), (7085, 2856139), (9295, 2177057), (15587, 1298245), (18421, 1098515), (19973, 1013155), (77935, 259649), (92105, 219703), (99865, 202631)]