20515193604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15401797}}^1$

素因数の和:15401844

約数の個数: 36

約数和(自身を含む): 53259417484

約数和(自身を除く): 32744223880

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15401797, 30803594, 46205391, 61607188, 92410782, 138616173, 184821564, 277232346, 554464692, 569866489, 1139732978, 1709599467, 2279465956, 3419198934, 5128798401, 6838397868, 10257596802, 20515193604]

約数ペア:

[(1, 20515193604), (2, 10257596802), (3, 6838397868), (4, 5128798401), (6, 3419198934), (9, 2279465956), (12, 1709599467), (18, 1139732978), (36, 569866489), (37, 554464692), (74, 277232346), (111, 184821564), (148, 138616173), (222, 92410782), (333, 61607188), (444, 46205391), (666, 30803594), (1332, 15401797)]