2020208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4112

約数の個数: 20

約数和(自身を含む): 4041408

約数和(自身を除く): 2021200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4073, 8146, 16292, 32584, 65168, 126263, 252526, 505052, 1010104, 2020208]

約数ペア:

[(1, 2020208), (2, 1010104), (4, 505052), (8, 252526), (16, 126263), (31, 65168), (62, 32584), (124, 16292), (248, 8146), (496, 4073)]