20952914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 32396760

約数和(自身を除く): 11443846

約数列:

[1, 2, 53, 89, 106, 178, 2221, 4442, 4717, 9434, 117713, 197669, 235426, 395338, 10476457, 20952914]

約数ペア:

[(1, 20952914), (2, 10476457), (53, 395338), (89, 235426), (106, 197669), (178, 117713), (2221, 9434), (4442, 4717)]