20788704

素因数分解:

$2^5\times 3^3\times {\mathrm{24061}}^1$

素因数の和:24080

約数の個数: 48

約数和(自身を含む): 60636240

約数和(自身を除く): 39847536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24061, 48122, 72183, 96244, 144366, 192488, 216549, 288732, 384976, 433098, 577464, 649647, 769952, 866196, 1154928, 1299294, 1732392, 2309856, 2598588, 3464784, 5197176, 6929568, 10394352, 20788704]

約数ペア:

[(1, 20788704), (2, 10394352), (3, 6929568), (4, 5197176), (6, 3464784), (8, 2598588), (9, 2309856), (12, 1732392), (16, 1299294), (18, 1154928), (24, 866196), (27, 769952), (32, 649647), (36, 577464), (48, 433098), (54, 384976), (72, 288732), (96, 216549), (108, 192488), (144, 144366), (216, 96244), (288, 72183), (432, 48122), (864, 24061)]