20548651882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17959}}^1\times {\mathrm{52009}}^1$

素因数の和:69981

約数の個数: 16

約数和(自身を含む): 33627585600

約数和(自身を除く): 13078933718

約数列:

[1, 2, 11, 22, 17959, 35918, 52009, 104018, 197549, 395098, 572099, 1144198, 934029631, 1868059262, 10274325941, 20548651882]

約数ペア:

[(1, 20548651882), (2, 10274325941), (11, 1868059262), (22, 934029631), (17959, 1144198), (35918, 572099), (52009, 395098), (104018, 197549)]