20386824

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1289}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 51084000

約数和(自身を除く): 30697176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1289, 1318, 1977, 2578, 2636, 3867, 3954, 5156, 5272, 7734, 7908, 10312, 15468, 15816, 30936, 849451, 1698902, 2548353, 3397804, 5096706, 6795608, 10193412, 20386824]

約数ペア:

[(1, 20386824), (2, 10193412), (3, 6795608), (4, 5096706), (6, 3397804), (8, 2548353), (12, 1698902), (24, 849451), (659, 30936), (1289, 15816), (1318, 15468), (1977, 10312), (2578, 7908), (2636, 7734), (3867, 5272), (3954, 5156)]