20944656

素因数分解:

$2^4\times 3^5\times {\mathrm{5387}}^1$

素因数の和:5410

約数の個数: 60

約数和(自身を含む): 60798192

約数和(自身を除く): 39853536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5387, 10774, 16161, 21548, 32322, 43096, 48483, 64644, 86192, 96966, 129288, 145449, 193932, 258576, 290898, 387864, 436347, 581796, 775728, 872694, 1163592, 1309041, 1745388, 2327184, 2618082, 3490776, 5236164, 6981552, 10472328, 20944656]

約数ペア:

[(1, 20944656), (2, 10472328), (3, 6981552), (4, 5236164), (6, 3490776), (8, 2618082), (9, 2327184), (12, 1745388), (16, 1309041), (18, 1163592), (24, 872694), (27, 775728), (36, 581796), (48, 436347), (54, 387864), (72, 290898), (81, 258576), (108, 193932), (144, 145449), (162, 129288), (216, 96966), (243, 86192), (324, 64644), (432, 48483), (486, 43096), (648, 32322), (972, 21548), (1296, 16161), (1944, 10774), (3888, 5387)]