20726442

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 50817312

約数和(自身を除く): 30090870

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3877, 5346, 7754, 11631, 23262, 34893, 42647, 69786, 85294, 104679, 127941, 209358, 255882, 314037, 383823, 628074, 767646, 942111, 1151469, 1884222, 2302938, 3454407, 6908814, 10363221, 20726442]

約数ペア:

[(1, 20726442), (2, 10363221), (3, 6908814), (6, 3454407), (9, 2302938), (11, 1884222), (18, 1151469), (22, 942111), (27, 767646), (33, 628074), (54, 383823), (66, 314037), (81, 255882), (99, 209358), (162, 127941), (198, 104679), (243, 85294), (297, 69786), (486, 42647), (594, 34893), (891, 23262), (1782, 11631), (2673, 7754), (3877, 5346)]