20774432

素因数分解:

$2^5\times 7^2\times {\mathrm{13249}}^1$

素因数の和:13273

約数の個数: 36

約数和(自身を含む): 47580750

約数和(自身を除く): 26806318

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13249, 26498, 52996, 92743, 105992, 185486, 211984, 370972, 423968, 649201, 741944, 1298402, 1483888, 2596804, 2967776, 5193608, 10387216, 20774432]

約数ペア:

[(1, 20774432), (2, 10387216), (4, 5193608), (7, 2967776), (8, 2596804), (14, 1483888), (16, 1298402), (28, 741944), (32, 649201), (49, 423968), (56, 370972), (98, 211984), (112, 185486), (196, 105992), (224, 92743), (392, 52996), (784, 26498), (1568, 13249)]