20681922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 43774848

約数和(自身を除く): 23092926

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2053, 3358, 4106, 5037, 6159, 10074, 12318, 47219, 94438, 141657, 149869, 283314, 299738, 449607, 899214, 3446987, 6893974, 10340961, 20681922]

約数ペア:

[(1, 20681922), (2, 10340961), (3, 6893974), (6, 3446987), (23, 899214), (46, 449607), (69, 299738), (73, 283314), (138, 149869), (146, 141657), (219, 94438), (438, 47219), (1679, 12318), (2053, 10074), (3358, 6159), (4106, 5037)]