20822922

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26903}}^1$

素因数の和:26954

約数の個数: 24

約数和(自身を含む): 46167264

約数和(自身を除く): 25344342

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26903, 53806, 80709, 161418, 242127, 484254, 1156829, 2313658, 3470487, 6940974, 10411461, 20822922]

約数ペア:

[(1, 20822922), (2, 10411461), (3, 6940974), (6, 3470487), (9, 2313658), (18, 1156829), (43, 484254), (86, 242127), (129, 161418), (258, 80709), (387, 53806), (774, 26903)]