20184983055

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1\times {\mathrm{811}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 36116720640

約数和(自身を除く): 15931737585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 701, 789, 811, 1315, 2103, 2367, 2433, 3505, 3945, 4055, 6309, 7101, 7299, 10515, 11835, 12165, 18927, 21897, 31545, 35505, 36495, 94635, 109485, 184363, 213293, 553089, 568511, 639879, 921815, 1066465, 1659267, 1705533, 1919637, 2765445, 2842555, 3199395, 4977801, 5116599, 5758911, 8296335, 8527665, 9598185, 15349797, 24889005, 25582995, 28794555, 76748985, 149518393, 448555179, 747591965, 1345665537, 2242775895, 4036996611, 6728327685, 20184983055]

約数ペア:

[(1, 20184983055), (3, 6728327685), (5, 4036996611), (9, 2242775895), (15, 1345665537), (27, 747591965), (45, 448555179), (135, 149518393), (263, 76748985), (701, 28794555), (789, 25582995), (811, 24889005), (1315, 15349797), (2103, 9598185), (2367, 8527665), (2433, 8296335), (3505, 5758911), (3945, 5116599), (4055, 4977801), (6309, 3199395), (7101, 2842555), (7299, 2765445), (10515, 1919637), (11835, 1705533), (12165, 1659267), (18927, 1066465), (21897, 921815), (31545, 639879), (35505, 568511), (36495, 553089), (94635, 213293), (109485, 184363)]