20113448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 40512960

約数和(自身を除く): 20399512

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2083, 2414, 4166, 4828, 8332, 9656, 16664, 35411, 70822, 141644, 147893, 283288, 295786, 591572, 1183144, 2514181, 5028362, 10056724, 20113448]

約数ペア:

[(1, 20113448), (2, 10056724), (4, 5028362), (8, 2514181), (17, 1183144), (34, 591572), (68, 295786), (71, 283288), (136, 147893), (142, 141644), (284, 70822), (568, 35411), (1207, 16664), (2083, 9656), (2414, 8332), (4166, 4828)]