20447874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49391}}^1$

素因数の和:49422

約数の個数: 24

約数和(自身を含む): 46230912

約数和(自身を除く): 25783038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49391, 98782, 148173, 296346, 444519, 889038, 1135993, 2271986, 3407979, 6815958, 10223937, 20447874]

約数ペア:

[(1, 20447874), (2, 10223937), (3, 6815958), (6, 3407979), (9, 2271986), (18, 1135993), (23, 889038), (46, 444519), (69, 296346), (138, 148173), (207, 98782), (414, 49391)]