20587598244

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1426129}}^1$

素因数の和:1426540

約数の個数: 36

約数和(自身を含む): 52170687660

約数和(自身を除く): 31583089416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 7218, 14436, 1426129, 2852258, 4278387, 5704516, 8556774, 12835161, 17113548, 25670322, 51340644, 571877729, 1143755458, 1715633187, 2287510916, 3431266374, 5146899561, 6862532748, 10293799122, 20587598244]

約数ペア:

[(1, 20587598244), (2, 10293799122), (3, 6862532748), (4, 5146899561), (6, 3431266374), (9, 2287510916), (12, 1715633187), (18, 1143755458), (36, 571877729), (401, 51340644), (802, 25670322), (1203, 17113548), (1604, 12835161), (2406, 8556774), (3609, 5704516), (4812, 4278387), (7218, 2852258), (14436, 1426129)]