20888973136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12201503}}^1$

素因数の和:12201618

約数の個数: 20

約数和(自身を含む): 40850635392

約数和(自身を除く): 19961662256

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12201503, 24403006, 48806012, 97612024, 195224048, 1305560821, 2611121642, 5222243284, 10444486568, 20888973136]

約数ペア:

[(1, 20888973136), (2, 10444486568), (4, 5222243284), (8, 2611121642), (16, 1305560821), (107, 195224048), (214, 97612024), (428, 48806012), (856, 24403006), (1712, 12201503)]