20783477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 3892363

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1439, 14443, 15829, 18707, 145339, 205777, 1598729, 1889407, 20783477]

約数ペア:

[(1, 20783477), (11, 1889407), (13, 1598729), (101, 205777), (143, 145339), (1111, 18707), (1313, 15829), (1439, 14443)]