20210672

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2081}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 39241536

約数和(自身を除く): 19030864

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2081, 2428, 4162, 4856, 8324, 9712, 16648, 33296, 1263167, 2526334, 5052668, 10105336, 20210672]

約数ペア:

[(1, 20210672), (2, 10105336), (4, 5052668), (8, 2526334), (16, 1263167), (607, 33296), (1214, 16648), (2081, 9712), (2428, 8324), (4162, 4856)]