20227796386

素因数分解:

$2^1\times 7^1\times {\mathrm{5179}}^1\times {\mathrm{278981}}^1$

素因数の和:284169

約数の個数: 16

約数和(自身を含む): 34683042240

約数和(自身を除く): 14455245854

約数列:

[1, 2, 7, 14, 5179, 10358, 36253, 72506, 278981, 557962, 1952867, 3905734, 1444842599, 2889685198, 10113898193, 20227796386]

約数ペア:

[(1, 20227796386), (2, 10113898193), (7, 2889685198), (14, 1444842599), (5179, 3905734), (10358, 1952867), (36253, 557962), (72506, 278981)]