20772085502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{6131}}^1$

素因数の和:6477

約数の個数: 64

約数和(自身を含む): 38428508160

約数和(自身を除く): 17656422658

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 271, 329, 542, 658, 893, 1786, 1897, 3794, 5149, 6131, 6251, 10298, 12262, 12502, 12737, 25474, 36043, 42917, 72086, 85834, 89159, 116489, 178318, 232978, 242003, 288157, 484006, 576314, 815423, 1630846, 1661501, 1694021, 2017099, 3323002, 3388042, 4034198, 5474983, 10949966, 11630507, 23261014, 31568519, 38324881, 63137038, 76649762, 78090547, 156181094, 220979633, 441959266, 546633829, 1093267658, 1483720393, 2967440786, 10386042751, 20772085502]

約数ペア:

[(1, 20772085502), (2, 10386042751), (7, 2967440786), (14, 1483720393), (19, 1093267658), (38, 546633829), (47, 441959266), (94, 220979633), (133, 156181094), (266, 78090547), (271, 76649762), (329, 63137038), (542, 38324881), (658, 31568519), (893, 23261014), (1786, 11630507), (1897, 10949966), (3794, 5474983), (5149, 4034198), (6131, 3388042), (6251, 3323002), (10298, 2017099), (12262, 1694021), (12502, 1661501), (12737, 1630846), (25474, 815423), (36043, 576314), (42917, 484006), (72086, 288157), (85834, 242003), (89159, 232978), (116489, 178318)]