20161123047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{20147}}^1$

素因数の和:23020

約数の個数: 32

約数和(自身を含む): 32178773760

約数和(自身を除く): 12017650713

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2851, 8553, 20147, 25659, 37063, 60441, 76977, 111189, 181323, 261911, 333567, 543969, 785733, 1000701, 2357199, 7071597, 57439097, 172317291, 516951873, 746708261, 1550855619, 2240124783, 6720374349, 20161123047]

約数ペア:

[(1, 20161123047), (3, 6720374349), (9, 2240124783), (13, 1550855619), (27, 746708261), (39, 516951873), (117, 172317291), (351, 57439097), (2851, 7071597), (8553, 2357199), (20147, 1000701), (25659, 785733), (37063, 543969), (60441, 333567), (76977, 261911), (111189, 181323)]