20010419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 24089184

約数和(自身を除く): 4078765

約数列:

[1, 11, 13, 41, 143, 451, 533, 3413, 5863, 37543, 44369, 139933, 488059, 1539263, 1819129, 20010419]

約数ペア:

[(1, 20010419), (11, 1819129), (13, 1539263), (41, 488059), (143, 139933), (451, 44369), (533, 37543), (3413, 5863)]