20052078321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1\times {\mathrm{9257}}^1$

素因数の和:10913

約数の個数: 32

約数和(自身を含む): 29899933056

約数和(自身を除く): 9847854735

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1601, 4803, 9257, 17611, 27771, 52833, 65641, 101827, 196923, 305481, 379537, 722051, 1138611, 2166153, 4174907, 12524721, 14820457, 44461371, 163025027, 489075081, 607638737, 1822916211, 6684026107, 20052078321]

約数ペア:

[(1, 20052078321), (3, 6684026107), (11, 1822916211), (33, 607638737), (41, 489075081), (123, 163025027), (451, 44461371), (1353, 14820457), (1601, 12524721), (4803, 4174907), (9257, 2166153), (17611, 1138611), (27771, 722051), (52833, 379537), (65641, 305481), (101827, 196923)]