20199368673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{32443}}^1$

素因数の和:32810

約数の個数: 48

約数和(自身を含む): 33606792960

約数和(自身を除く): 13407424287

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 331, 627, 993, 1881, 2979, 3641, 6289, 10923, 18867, 32443, 32769, 56601, 69179, 97329, 207537, 291987, 356873, 616417, 622611, 1070619, 1849251, 3211857, 5547753, 6780587, 10738633, 20341761, 32215899, 61025283, 96647697, 118124963, 204034027, 354374889, 612102081, 1063124667, 1836306243, 2244374297, 6733122891, 20199368673]

約数ペア:

[(1, 20199368673), (3, 6733122891), (9, 2244374297), (11, 1836306243), (19, 1063124667), (33, 612102081), (57, 354374889), (99, 204034027), (171, 118124963), (209, 96647697), (331, 61025283), (627, 32215899), (993, 20341761), (1881, 10738633), (2979, 6780587), (3641, 5547753), (6289, 3211857), (10923, 1849251), (18867, 1070619), (32443, 622611), (32769, 616417), (56601, 356873), (69179, 291987), (97329, 207537)]