20038205

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3011}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 26457408

約数和(自身を除く): 6419203

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3011, 6655, 15055, 33121, 165605, 364331, 1821655, 4007641, 20038205]

約数ペア:

[(1, 20038205), (5, 4007641), (11, 1821655), (55, 364331), (121, 165605), (605, 33121), (1331, 15055), (3011, 6655)]