20173593894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{50989}}^1$

素因数の和:51125

約数の個数: 64

約数和(自身を含む): 43702917120

約数和(自身を除く): 23529323226

約数列:

[1, 2, 3, 6, 23, 46, 47, 61, 69, 94, 122, 138, 141, 183, 282, 366, 1081, 1403, 2162, 2806, 2867, 3243, 4209, 5734, 6486, 8418, 8601, 17202, 50989, 65941, 101978, 131882, 152967, 197823, 305934, 395646, 1172747, 2345494, 2396483, 3110329, 3518241, 4792966, 6220658, 7036482, 7189449, 9330987, 14378898, 18661974, 55119109, 71537567, 110238218, 143075134, 146185463, 165357327, 214612701, 292370926, 330714654, 429225402, 438556389, 877112778, 3362265649, 6724531298, 10086796947, 20173593894]

約数ペア:

[(1, 20173593894), (2, 10086796947), (3, 6724531298), (6, 3362265649), (23, 877112778), (46, 438556389), (47, 429225402), (61, 330714654), (69, 292370926), (94, 214612701), (122, 165357327), (138, 146185463), (141, 143075134), (183, 110238218), (282, 71537567), (366, 55119109), (1081, 18661974), (1403, 14378898), (2162, 9330987), (2806, 7189449), (2867, 7036482), (3243, 6220658), (4209, 4792966), (5734, 3518241), (6486, 3110329), (8418, 2396483), (8601, 2345494), (17202, 1172747), (50989, 395646), (65941, 305934), (101978, 197823), (131882, 152967)]