20792316573

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{635909}}^1$

素因数の和:636098

約数の個数: 32

約数和(自身を含む): 35407468800

約数和(自身を除く): 14615152227

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 3633, 4671, 10899, 32697, 635909, 1907727, 4451363, 5723181, 13354089, 17169543, 40062267, 110012257, 120186801, 330036771, 770085799, 990110313, 2310257397, 2970330939, 6930772191, 20792316573]

約数ペア:

[(1, 20792316573), (3, 6930772191), (7, 2970330939), (9, 2310257397), (21, 990110313), (27, 770085799), (63, 330036771), (173, 120186801), (189, 110012257), (519, 40062267), (1211, 17169543), (1557, 13354089), (3633, 5723181), (4671, 4451363), (10899, 1907727), (32697, 635909)]