20831552

素因数分解:

$2^6\times 7^1\times {\mathrm{46499}}^1$

素因数の和:46518

約数の個数: 28

約数和(自身を含む): 47244000

約数和(自身を除く): 26412448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46499, 92998, 185996, 325493, 371992, 650986, 743984, 1301972, 1487968, 2603944, 2975936, 5207888, 10415776, 20831552]

約数ペア:

[(1, 20831552), (2, 10415776), (4, 5207888), (7, 2975936), (8, 2603944), (14, 1487968), (16, 1301972), (28, 743984), (32, 650986), (56, 371992), (64, 325493), (112, 185996), (224, 92998), (448, 46499)]