20089923296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{55163}}^1$

素因数の和:55791

約数の個数: 48

約数和(自身を含む): 41703984000

約数和(自身を除く): 21614060704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 599, 608, 1198, 2396, 4792, 9584, 11381, 19168, 22762, 45524, 55163, 91048, 110326, 182096, 220652, 364192, 441304, 882608, 1048097, 1765216, 2096194, 4192388, 8384776, 16769552, 33042637, 33539104, 66085274, 132170548, 264341096, 528682192, 627810103, 1057364384, 1255620206, 2511240412, 5022480824, 10044961648, 20089923296]

約数ペア:

[(1, 20089923296), (2, 10044961648), (4, 5022480824), (8, 2511240412), (16, 1255620206), (19, 1057364384), (32, 627810103), (38, 528682192), (76, 264341096), (152, 132170548), (304, 66085274), (599, 33539104), (608, 33042637), (1198, 16769552), (2396, 8384776), (4792, 4192388), (9584, 2096194), (11381, 1765216), (19168, 1048097), (22762, 882608), (45524, 441304), (55163, 364192), (91048, 220652), (110326, 182096)]