20031138

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2400

約数の個数: 40

約数和(自身を含む): 45751068

約数和(自身を除く): 25719930

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2333, 2862, 4293, 4666, 6999, 8586, 13998, 20997, 41994, 62991, 123649, 125982, 188973, 247298, 370947, 377946, 741894, 1112841, 2225682, 3338523, 6677046, 10015569, 20031138]

約数ペア:

[(1, 20031138), (2, 10015569), (3, 6677046), (6, 3338523), (9, 2225682), (18, 1112841), (27, 741894), (53, 377946), (54, 370947), (81, 247298), (106, 188973), (159, 125982), (162, 123649), (318, 62991), (477, 41994), (954, 20997), (1431, 13998), (2333, 8586), (2862, 6999), (4293, 4666)]