20045296

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11087}}^1$

素因数の和:11208

約数の個数: 20

約数和(自身を含む): 39184992

約数和(自身を除く): 19139696

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11087, 22174, 44348, 88696, 177392, 1252831, 2505662, 5011324, 10022648, 20045296]

約数ペア:

[(1, 20045296), (2, 10022648), (4, 5011324), (8, 2505662), (16, 1252831), (113, 177392), (226, 88696), (452, 44348), (904, 22174), (1808, 11087)]