20927872

素因数分解:

$2^7\times 7^1\times {\mathrm{23357}}^1$

素因数の和:23378

約数の個数: 32

約数和(自身を含む): 47650320

約数和(自身を除く): 26722448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23357, 46714, 93428, 163499, 186856, 326998, 373712, 653996, 747424, 1307992, 1494848, 2615984, 2989696, 5231968, 10463936, 20927872]

約数ペア:

[(1, 20927872), (2, 10463936), (4, 5231968), (7, 2989696), (8, 2615984), (14, 1494848), (16, 1307992), (28, 747424), (32, 653996), (56, 373712), (64, 326998), (112, 186856), (128, 163499), (224, 93428), (448, 46714), (896, 23357)]