20432317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22574592

約数和(自身を除く): 2142275

約数列:

[1, 17, 31, 137, 283, 527, 2329, 4247, 4811, 8773, 38771, 72199, 149141, 659107, 1201901, 20432317]

約数ペア:

[(1, 20432317), (17, 1201901), (31, 659107), (137, 149141), (283, 72199), (527, 38771), (2329, 8773), (4247, 4811)]