20081255007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{14731}}^1$

素因数の和:15255

約数の個数: 32

約数和(自身を含む): 29572427520

約数和(自身を除く): 9491172513

約数列:

[1, 3, 11, 33, 101, 303, 409, 1111, 1227, 3333, 4499, 13497, 14731, 41309, 44193, 123927, 162041, 454399, 486123, 1363197, 1487831, 4463493, 6024979, 16366141, 18074937, 49098423, 66274769, 198824307, 608522879, 1825568637, 6693751669, 20081255007]

約数ペア:

[(1, 20081255007), (3, 6693751669), (11, 1825568637), (33, 608522879), (101, 198824307), (303, 66274769), (409, 49098423), (1111, 18074937), (1227, 16366141), (3333, 6024979), (4499, 4463493), (13497, 1487831), (14731, 1363197), (41309, 486123), (44193, 454399), (123927, 162041)]