20014992

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 38106288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 433, 642, 856, 866, 963, 1284, 1299, 1712, 1732, 1926, 2568, 2598, 2889, 3464, 3852, 3897, 5136, 5196, 5778, 6928, 7704, 7794, 10392, 11556, 11691, 15408, 15588, 20784, 23112, 23382, 31176, 46224, 46331, 46764, 62352, 92662, 93528, 138993, 185324, 187056, 277986, 370648, 416979, 555972, 741296, 833958, 1111944, 1250937, 1667916, 2223888, 2501874, 3335832, 5003748, 6671664, 10007496, 20014992]

約数ペア:

[(1, 20014992), (2, 10007496), (3, 6671664), (4, 5003748), (6, 3335832), (8, 2501874), (9, 2223888), (12, 1667916), (16, 1250937), (18, 1111944), (24, 833958), (27, 741296), (36, 555972), (48, 416979), (54, 370648), (72, 277986), (107, 187056), (108, 185324), (144, 138993), (214, 93528), (216, 92662), (321, 62352), (428, 46764), (432, 46331), (433, 46224), (642, 31176), (856, 23382), (866, 23112), (963, 20784), (1284, 15588), (1299, 15408), (1712, 11691), (1732, 11556), (1926, 10392), (2568, 7794), (2598, 7704), (2889, 6928), (3464, 5778), (3852, 5196), (3897, 5136)]