20345534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17449}}^1$

素因数の和:17515

約数の個数: 16

約数和(自身を含む): 33922800

約数和(自身を除く): 13577266

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17449, 34898, 191939, 383878, 924797, 1849594, 10172767, 20345534]

約数ペア:

[(1, 20345534), (2, 10172767), (11, 1849594), (22, 924797), (53, 383878), (106, 191939), (583, 34898), (1166, 17449)]