20199347127

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{62533}}^1$

素因数の和:64447

約数の個数: 24

約数和(自身を含む): 30729207600

約数和(自身を除く): 10529860473

約数列:

[1, 3, 9, 19, 57, 171, 1889, 5667, 17001, 35891, 62533, 107673, 187599, 323019, 562797, 1188127, 3564381, 10693143, 118124837, 354374511, 1063123533, 2244371903, 6733115709, 20199347127]

約数ペア:

[(1, 20199347127), (3, 6733115709), (9, 2244371903), (19, 1063123533), (57, 354374511), (171, 118124837), (1889, 10693143), (5667, 3564381), (17001, 1188127), (35891, 562797), (62533, 323019), (107673, 187599)]