20407302

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5514

約数の個数: 40

約数和(自身を含む): 47724336

約数和(自身を除く): 27317034

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5477, 10954, 16431, 32862, 49293, 98586, 125971, 147879, 251942, 295758, 377913, 443637, 755826, 887274, 1133739, 2267478, 3401217, 6802434, 10203651, 20407302]

約数ペア:

[(1, 20407302), (2, 10203651), (3, 6802434), (6, 3401217), (9, 2267478), (18, 1133739), (23, 887274), (27, 755826), (46, 443637), (54, 377913), (69, 295758), (81, 251942), (138, 147879), (162, 125971), (207, 98586), (414, 49293), (621, 32862), (1242, 16431), (1863, 10954), (3726, 5477)]