20164734

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 45015840

約数和(自身を除く): 24851106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1453, 1542, 2313, 2906, 4359, 4626, 6939, 8718, 13077, 13878, 26154, 39231, 78462, 373421, 746842, 1120263, 2240526, 3360789, 6721578, 10082367, 20164734]

約数ペア:

[(1, 20164734), (2, 10082367), (3, 6721578), (6, 3360789), (9, 2240526), (18, 1120263), (27, 746842), (54, 373421), (257, 78462), (514, 39231), (771, 26154), (1453, 13878), (1542, 13077), (2313, 8718), (2906, 6939), (4359, 4626)]