20175265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11880

約数の個数: 16

約数和(自身を含む): 27265536

約数和(自身を除く): 7090271

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11833, 59165, 130163, 366823, 650815, 1834115, 4035053, 20175265]

約数ペア:

[(1, 20175265), (5, 4035053), (11, 1834115), (31, 650815), (55, 366823), (155, 130163), (341, 59165), (1705, 11833)]