20792788415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{162007}}^1$

素因数の和:162231

約数の個数: 32

約数和(自身を含む): 30172369920

約数和(自身を除く): 9379581505

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 665, 965, 1351, 3667, 6755, 18335, 25669, 128345, 162007, 810035, 1134049, 3078133, 5670245, 15390665, 21546931, 31267351, 107734655, 156336755, 218871457, 594079669, 1094357285, 2970398345, 4158557683, 20792788415]

約数ペア:

[(1, 20792788415), (5, 4158557683), (7, 2970398345), (19, 1094357285), (35, 594079669), (95, 218871457), (133, 156336755), (193, 107734655), (665, 31267351), (965, 21546931), (1351, 15390665), (3667, 5670245), (6755, 3078133), (18335, 1134049), (25669, 810035), (128345, 162007)]