20171057738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 34267774464

約数和(自身を除く): 14096716726

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 431, 533, 559, 862, 1021, 1066, 1118, 1763, 2042, 3526, 5603, 11206, 13273, 17671, 18533, 22919, 26546, 35342, 37066, 41861, 43903, 45838, 83722, 87806, 229723, 240929, 440051, 459446, 481858, 544193, 570739, 759853, 880102, 1088386, 1141478, 1519706, 1800023, 3600046, 5720663, 9878089, 11441326, 18042091, 18922193, 19756178, 23400299, 36084182, 37844386, 46800598, 234547183, 245988509, 469094366, 491977018, 775809913, 1551619826, 10085528869, 20171057738]

約数ペア:

[(1, 20171057738), (2, 10085528869), (13, 1551619826), (26, 775809913), (41, 491977018), (43, 469094366), (82, 245988509), (86, 234547183), (431, 46800598), (533, 37844386), (559, 36084182), (862, 23400299), (1021, 19756178), (1066, 18922193), (1118, 18042091), (1763, 11441326), (2042, 9878089), (3526, 5720663), (5603, 3600046), (11206, 1800023), (13273, 1519706), (17671, 1141478), (18533, 1088386), (22919, 880102), (26546, 759853), (35342, 570739), (37066, 544193), (41861, 481858), (43903, 459446), (45838, 440051), (83722, 240929), (87806, 229723)]