20161989834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{76943}}^1$

素因数の和:77339

約数の個数: 64

約数和(自身を含む): 48928997376

約数和(自身を除く): 28767007542

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 367, 714, 734, 1101, 2202, 2569, 5138, 6239, 7707, 12478, 15414, 18717, 37434, 43673, 76943, 87346, 131019, 153886, 230829, 262038, 461658, 538601, 1077202, 1308031, 1615803, 2616062, 3231606, 3924093, 7848186, 9156217, 18312434, 27468651, 28238081, 54937302, 56476162, 84714243, 169428486, 197666567, 395333134, 480047377, 592999701, 960094754, 1185999402, 1440142131, 2880284262, 3360331639, 6720663278, 10080994917, 20161989834]

約数ペア:

[(1, 20161989834), (2, 10080994917), (3, 6720663278), (6, 3360331639), (7, 2880284262), (14, 1440142131), (17, 1185999402), (21, 960094754), (34, 592999701), (42, 480047377), (51, 395333134), (102, 197666567), (119, 169428486), (238, 84714243), (357, 56476162), (367, 54937302), (714, 28238081), (734, 27468651), (1101, 18312434), (2202, 9156217), (2569, 7848186), (5138, 3924093), (6239, 3231606), (7707, 2616062), (12478, 1615803), (15414, 1308031), (18717, 1077202), (37434, 538601), (43673, 461658), (76943, 262038), (87346, 230829), (131019, 153886)]