20078334

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8701

約数の個数: 32

約数和(自身を含む): 45661440

約数和(自身を除く): 25583106

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8647, 17294, 25941, 51882, 77823, 155646, 233469, 371821, 466938, 743642, 1115463, 2230926, 3346389, 6692778, 10039167, 20078334]

約数ペア:

[(1, 20078334), (2, 10039167), (3, 6692778), (6, 3346389), (9, 2230926), (18, 1115463), (27, 743642), (43, 466938), (54, 371821), (86, 233469), (129, 155646), (258, 77823), (387, 51882), (774, 25941), (1161, 17294), (2322, 8647)]