20171255304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{660227}}^1$

素因数の和:660322

約数の個数: 64

約数和(自身を含む): 53874604800

約数和(自身を除く): 33703349496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 804, 1273, 1608, 2546, 3819, 5092, 7638, 10184, 15276, 30552, 660227, 1320454, 1980681, 2640908, 3961362, 5281816, 7922724, 12544313, 15845448, 25088626, 37632939, 44235209, 50177252, 75265878, 88470418, 100354504, 132705627, 150531756, 176940836, 265411254, 301063512, 353881672, 530822508, 840468971, 1061645016, 1680937942, 2521406913, 3361875884, 5042813826, 6723751768, 10085627652, 20171255304]

約数ペア:

[(1, 20171255304), (2, 10085627652), (3, 6723751768), (4, 5042813826), (6, 3361875884), (8, 2521406913), (12, 1680937942), (19, 1061645016), (24, 840468971), (38, 530822508), (57, 353881672), (67, 301063512), (76, 265411254), (114, 176940836), (134, 150531756), (152, 132705627), (201, 100354504), (228, 88470418), (268, 75265878), (402, 50177252), (456, 44235209), (536, 37632939), (804, 25088626), (1273, 15845448), (1608, 12544313), (2546, 7922724), (3819, 5281816), (5092, 3961362), (7638, 2640908), (10184, 1980681), (15276, 1320454), (30552, 660227)]