21804752

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46993}}^1$

素因数の和:47030

約数の個数: 20

約数和(自身を含む): 43704420

約数和(自身を除く): 21899668

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46993, 93986, 187972, 375944, 751888, 1362797, 2725594, 5451188, 10902376, 21804752]

約数ペア:

[(1, 21804752), (2, 10902376), (4, 5451188), (8, 2725594), (16, 1362797), (29, 751888), (58, 375944), (116, 187972), (232, 93986), (464, 46993)]