20069946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27104454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 431, 597, 862, 1194, 1293, 1791, 2586, 2587, 3582, 3879, 5174, 5603, 7758, 7761, 11206, 15522, 16809, 23283, 33618, 46566, 50427, 85769, 100854, 171538, 257307, 514614, 771921, 1114997, 1543842, 2229994, 3344991, 6689982, 10034973, 20069946]

約数ペア:

[(1, 20069946), (2, 10034973), (3, 6689982), (6, 3344991), (9, 2229994), (13, 1543842), (18, 1114997), (26, 771921), (39, 514614), (78, 257307), (117, 171538), (199, 100854), (234, 85769), (398, 50427), (431, 46566), (597, 33618), (862, 23283), (1194, 16809), (1293, 15522), (1791, 11206), (2586, 7761), (2587, 7758), (3582, 5603), (3879, 5174)]