20042373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1481}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 28881216

約数和(自身を除く): 8838843

約数列:

[1, 3, 13, 39, 347, 1041, 1481, 4443, 4511, 13533, 19253, 57759, 513907, 1541721, 6680791, 20042373]

約数ペア:

[(1, 20042373), (3, 6680791), (13, 1541721), (39, 513907), (347, 57759), (1041, 19253), (1481, 13533), (4443, 4511)]