20393232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 56544000

約数和(自身を除く): 36150768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 379, 456, 472, 708, 758, 912, 944, 1121, 1137, 1416, 1516, 2242, 2274, 2832, 3032, 3363, 4484, 4548, 6064, 6726, 7201, 8968, 9096, 13452, 14402, 17936, 18192, 21603, 22361, 26904, 28804, 43206, 44722, 53808, 57608, 67083, 86412, 89444, 115216, 134166, 172824, 178888, 268332, 345648, 357776, 424859, 536664, 849718, 1073328, 1274577, 1699436, 2549154, 3398872, 5098308, 6797744, 10196616, 20393232]

約数ペア:

[(1, 20393232), (2, 10196616), (3, 6797744), (4, 5098308), (6, 3398872), (8, 2549154), (12, 1699436), (16, 1274577), (19, 1073328), (24, 849718), (38, 536664), (48, 424859), (57, 357776), (59, 345648), (76, 268332), (114, 178888), (118, 172824), (152, 134166), (177, 115216), (228, 89444), (236, 86412), (304, 67083), (354, 57608), (379, 53808), (456, 44722), (472, 43206), (708, 28804), (758, 26904), (912, 22361), (944, 21603), (1121, 18192), (1137, 17936), (1416, 14402), (1516, 13452), (2242, 9096), (2274, 8968), (2832, 7201), (3032, 6726), (3363, 6064), (4484, 4548)]