11521796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 23689344

約数和(自身を除く): 12167548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 20143, 40286, 80572, 221573, 261859, 443146, 523718, 886292, 1047436, 2880449, 5760898, 11521796]

約数ペア:

[(1, 11521796), (2, 5760898), (4, 2880449), (11, 1047436), (13, 886292), (22, 523718), (26, 443146), (44, 261859), (52, 221573), (143, 80572), (286, 40286), (572, 20143)]