20183683233

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1747}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 32460779520

約数和(自身を除く): 12277096287

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 311, 427, 609, 933, 1281, 1747, 1769, 2177, 5241, 5307, 6531, 9019, 12229, 12383, 18971, 27057, 36687, 37149, 50663, 56913, 63133, 106567, 132797, 151989, 189399, 319701, 354641, 398391, 543317, 550159, 745969, 1063923, 1629951, 1650477, 2237907, 3090443, 3803219, 3851113, 9271329, 11409657, 11553339, 15756193, 21633101, 33142337, 47268579, 64899303, 99427011, 110293351, 231996359, 330880053, 695989077, 961127773, 2883383319, 6727894411, 20183683233]

約数ペア:

[(1, 20183683233), (3, 6727894411), (7, 2883383319), (21, 961127773), (29, 695989077), (61, 330880053), (87, 231996359), (183, 110293351), (203, 99427011), (311, 64899303), (427, 47268579), (609, 33142337), (933, 21633101), (1281, 15756193), (1747, 11553339), (1769, 11409657), (2177, 9271329), (5241, 3851113), (5307, 3803219), (6531, 3090443), (9019, 2237907), (12229, 1650477), (12383, 1629951), (18971, 1063923), (27057, 745969), (36687, 550159), (37149, 543317), (50663, 398391), (56913, 354641), (63133, 319701), (106567, 189399), (132797, 151989)]