20210368

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1160

約数の個数: 28

約数和(自身を含む): 40250872

約数和(自身を除く): 20040504

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 691, 914, 1382, 1828, 2764, 3656, 5528, 7312, 11056, 14624, 22112, 29248, 44224, 315787, 631574, 1263148, 2526296, 5052592, 10105184, 20210368]

約数ペア:

[(1, 20210368), (2, 10105184), (4, 5052592), (8, 2526296), (16, 1263148), (32, 631574), (64, 315787), (457, 44224), (691, 29248), (914, 22112), (1382, 14624), (1828, 11056), (2764, 7312), (3656, 5528)]