20199552798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1\times {\mathrm{1381}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 42727813632

約数和(自身を除く): 22528260834

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1277, 1381, 1909, 2554, 2762, 3818, 3831, 4143, 5727, 7662, 8286, 11454, 29371, 31763, 58742, 63526, 88113, 95289, 105991, 114623, 176226, 190578, 211982, 229246, 317973, 343869, 635946, 687738, 1763537, 2437793, 2636329, 3527074, 4875586, 5272658, 5290611, 7313379, 7908987, 10581222, 14626758, 15817974, 40561351, 81122702, 121684053, 146373571, 243368106, 292747142, 439120713, 878241426, 3366592133, 6733184266, 10099776399, 20199552798]

約数ペア:

[(1, 20199552798), (2, 10099776399), (3, 6733184266), (6, 3366592133), (23, 878241426), (46, 439120713), (69, 292747142), (83, 243368106), (138, 146373571), (166, 121684053), (249, 81122702), (498, 40561351), (1277, 15817974), (1381, 14626758), (1909, 10581222), (2554, 7908987), (2762, 7313379), (3818, 5290611), (3831, 5272658), (4143, 4875586), (5727, 3527074), (7662, 2636329), (8286, 2437793), (11454, 1763537), (29371, 687738), (31763, 635946), (58742, 343869), (63526, 317973), (88113, 229246), (95289, 211982), (105991, 190578), (114623, 176226)]