20722879967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1\times {\mathrm{4943}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 21934748160

約数和(自身を除く): 1211868193

約数列:

[1, 19, 233, 947, 4427, 4943, 17993, 93917, 220651, 1151719, 4192369, 4681021, 21882661, 88939399, 1090677893, 20722879967]

約数ペア:

[(1, 20722879967), (19, 1090677893), (233, 88939399), (947, 21882661), (4427, 4681021), (4943, 4192369), (17993, 1151719), (93917, 220651)]