20882476

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 37550016

約数和(自身を除く): 16667540

約数列:

[1, 2, 4, 47, 94, 188, 277, 401, 554, 802, 1108, 1604, 13019, 18847, 26038, 37694, 52076, 75388, 111077, 222154, 444308, 5220619, 10441238, 20882476]

約数ペア:

[(1, 20882476), (2, 10441238), (4, 5220619), (47, 444308), (94, 222154), (188, 111077), (277, 75388), (401, 52076), (554, 37694), (802, 26038), (1108, 18847), (1604, 13019)]