20249927145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{164413}}^1$

素因数の和:164471

約数の個数: 96

約数和(自身を含む): 44320753152

約数和(自身を除く): 24070826007

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 161, 207, 255, 315, 345, 357, 391, 483, 595, 765, 805, 1035, 1071, 1173, 1449, 1785, 1955, 2415, 2737, 3519, 5355, 5865, 7245, 8211, 13685, 17595, 24633, 41055, 123165, 164413, 493239, 822065, 1150891, 1479717, 2466195, 2795021, 3452673, 3781499, 5754455, 7398585, 8385063, 10358019, 11344497, 13975105, 17263365, 18907495, 19565147, 25155189, 26470493, 34033491, 41925315, 51790095, 56722485, 58695441, 64285483, 79411479, 97825735, 125775945, 132352465, 170167455, 176086323, 192856449, 238234437, 293477205, 321427415, 397057395, 449998381, 578569347, 880431615, 964282245, 1191172185, 1349995143, 2249991905, 2892846735, 4049985429, 6749975715, 20249927145]

約数ペア:

[(1, 20249927145), (3, 6749975715), (5, 4049985429), (7, 2892846735), (9, 2249991905), (15, 1349995143), (17, 1191172185), (21, 964282245), (23, 880431615), (35, 578569347), (45, 449998381), (51, 397057395), (63, 321427415), (69, 293477205), (85, 238234437), (105, 192856449), (115, 176086323), (119, 170167455), (153, 132352465), (161, 125775945), (207, 97825735), (255, 79411479), (315, 64285483), (345, 58695441), (357, 56722485), (391, 51790095), (483, 41925315), (595, 34033491), (765, 26470493), (805, 25155189), (1035, 19565147), (1071, 18907495), (1173, 17263365), (1449, 13975105), (1785, 11344497), (1955, 10358019), (2415, 8385063), (2737, 7398585), (3519, 5754455), (5355, 3781499), (5865, 3452673), (7245, 2795021), (8211, 2466195), (13685, 1479717), (17595, 1150891), (24633, 822065), (41055, 493239), (123165, 164413)]