20403008

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10993}}^1$

素因数の和:11034

約数の個数: 28

約数和(自身を含む): 41887140

約数和(自身を除く): 21484132

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10993, 21986, 43972, 87944, 175888, 318797, 351776, 637594, 703552, 1275188, 2550376, 5100752, 10201504, 20403008]

約数ペア:

[(1, 20403008), (2, 10201504), (4, 5100752), (8, 2550376), (16, 1275188), (29, 703552), (32, 637594), (58, 351776), (64, 318797), (116, 175888), (232, 87944), (464, 43972), (928, 21986), (1856, 10993)]