20344138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13870262

約数列:

[1, 2, 17, 29, 34, 47, 58, 94, 439, 493, 799, 878, 986, 1363, 1598, 2726, 7463, 12731, 14926, 20633, 23171, 25462, 41266, 46342, 216427, 350761, 432854, 598357, 701522, 1196714, 10172069, 20344138]

約数ペア:

[(1, 20344138), (2, 10172069), (17, 1196714), (29, 701522), (34, 598357), (47, 432854), (58, 350761), (94, 216427), (439, 46342), (493, 41266), (799, 25462), (878, 23171), (986, 20633), (1363, 14926), (1598, 12731), (2726, 7463)]