20601904

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1733}}^1$

素因数の和:2484

約数の個数: 20

約数和(自身を含む): 39992976

約数和(自身を除く): 19391072

約数列:

[1, 2, 4, 8, 16, 743, 1486, 1733, 2972, 3466, 5944, 6932, 11888, 13864, 27728, 1287619, 2575238, 5150476, 10300952, 20601904]

約数ペア:

[(1, 20601904), (2, 10300952), (4, 5150476), (8, 2575238), (16, 1287619), (743, 27728), (1486, 13864), (1733, 11888), (2972, 6932), (3466, 5944)]