20756036

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5333}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 41818560

約数和(自身を除く): 21062524

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5333, 10666, 21332, 37331, 74662, 149324, 741287, 1482574, 2965148, 5189009, 10378018, 20756036]

約数ペア:

[(1, 20756036), (2, 10378018), (4, 5189009), (7, 2965148), (14, 1482574), (28, 741287), (139, 149324), (278, 74662), (556, 37331), (973, 21332), (1946, 10666), (3892, 5333)]