20139959169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{45953}}^1$

素因数の和:46222

約数の個数: 48

約数和(自身を含む): 33550096320

約数和(自身を除く): 13410137151

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 233, 627, 699, 1881, 2097, 2563, 4427, 7689, 13281, 23067, 39843, 45953, 48697, 137859, 146091, 413577, 438273, 505483, 873107, 1516449, 2619321, 4549347, 7857963, 9604177, 10707049, 28812531, 32121147, 86437593, 96363441, 117777539, 203433931, 353332617, 610301793, 1059997851, 1830905379, 2237773241, 6713319723, 20139959169]

約数ペア:

[(1, 20139959169), (3, 6713319723), (9, 2237773241), (11, 1830905379), (19, 1059997851), (33, 610301793), (57, 353332617), (99, 203433931), (171, 117777539), (209, 96363441), (233, 86437593), (627, 32121147), (699, 28812531), (1881, 10707049), (2097, 9604177), (2563, 7857963), (4427, 4549347), (7689, 2619321), (13281, 1516449), (23067, 873107), (39843, 505483), (45953, 438273), (48697, 413577), (137859, 146091)]