20213514

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1409}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 43882020

約数和(自身を除く): 23668506

約数列:

[1, 2, 3, 6, 9, 18, 797, 1409, 1594, 2391, 2818, 4227, 4782, 7173, 8454, 12681, 14346, 25362, 1122973, 2245946, 3368919, 6737838, 10106757, 20213514]

約数ペア:

[(1, 20213514), (2, 10106757), (3, 6737838), (6, 3368919), (9, 2245946), (18, 1122973), (797, 25362), (1409, 14346), (1594, 12681), (2391, 8454), (2818, 7173), (4227, 4782)]