20588944

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3209}}^1$

素因数の和:3618

約数の個数: 20

約数和(自身を含む): 40003020

約数和(自身を除く): 19414076

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 3209, 6416, 6418, 12836, 25672, 51344, 1286809, 2573618, 5147236, 10294472, 20588944]

約数ペア:

[(1, 20588944), (2, 10294472), (4, 5147236), (8, 2573618), (16, 1286809), (401, 51344), (802, 25672), (1604, 12836), (3208, 6418), (3209, 6416)]