20926368

素因数分解:

$2^5\times 3^2\times {\mathrm{72661}}^1$

素因数の和:72677

約数の個数: 36

約数和(自身を含む): 59510178

約数和(自身を除く): 38583810

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72661, 145322, 217983, 290644, 435966, 581288, 653949, 871932, 1162576, 1307898, 1743864, 2325152, 2615796, 3487728, 5231592, 6975456, 10463184, 20926368]

約数ペア:

[(1, 20926368), (2, 10463184), (3, 6975456), (4, 5231592), (6, 3487728), (8, 2615796), (9, 2325152), (12, 1743864), (16, 1307898), (18, 1162576), (24, 871932), (32, 653949), (36, 581288), (48, 435966), (72, 290644), (96, 217983), (144, 145322), (288, 72661)]