20199691514

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1\times {\mathrm{41221}}^1$

素因数の和:44065

約数の個数: 16

約数和(自身を含む): 30651854760

約数和(自身を除く): 10452163246

約数列:

[1, 2, 89, 178, 2753, 5506, 41221, 82442, 245017, 490034, 3668669, 7337338, 113481413, 226962826, 10099845757, 20199691514]

約数ペア:

[(1, 20199691514), (2, 10099845757), (89, 226962826), (178, 113481413), (2753, 7337338), (5506, 3668669), (41221, 490034), (82442, 245017)]