20483305

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 25380864

約数和(自身を除く): 4897559

約数列:

[1, 5, 47, 101, 235, 505, 863, 4315, 4747, 23735, 40561, 87163, 202805, 435815, 4096661, 20483305]

約数ペア:

[(1, 20483305), (5, 4096661), (47, 435815), (101, 202805), (235, 87163), (505, 40561), (863, 23735), (4315, 4747)]