20143292576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{689461}}^1$

素因数の和:689565

約数の個数: 48

約数和(自身を含む): 43783594848

約数和(自身を除く): 23640302272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2656, 3652, 7304, 14608, 29216, 689461, 1378922, 2757844, 5515688, 7584071, 11031376, 15168142, 22062752, 30336284, 57225263, 60672568, 114450526, 121345136, 228901052, 242690272, 457802104, 629477893, 915604208, 1258955786, 1831208416, 2517911572, 5035823144, 10071646288, 20143292576]

約数ペア:

[(1, 20143292576), (2, 10071646288), (4, 5035823144), (8, 2517911572), (11, 1831208416), (16, 1258955786), (22, 915604208), (32, 629477893), (44, 457802104), (83, 242690272), (88, 228901052), (166, 121345136), (176, 114450526), (332, 60672568), (352, 57225263), (664, 30336284), (913, 22062752), (1328, 15168142), (1826, 11031376), (2656, 7584071), (3652, 5515688), (7304, 2757844), (14608, 1378922), (29216, 689461)]