20177519032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 42322032000

約数和(自身を除く): 22144512968

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 199, 236, 331, 398, 472, 649, 662, 796, 1298, 1324, 1592, 2189, 2596, 2648, 3481, 3641, 4378, 5192, 6962, 7282, 8756, 11741, 13924, 14564, 17512, 19529, 23482, 27848, 29128, 38291, 39058, 46964, 65869, 76582, 78116, 93928, 129151, 131738, 153164, 156232, 214819, 258302, 263476, 306328, 429638, 516604, 526952, 692719, 724559, 859276, 1033208, 1152211, 1385438, 1449118, 1718552, 2304422, 2770876, 2898236, 3886271, 4608844, 5541752, 5796472, 7619909, 7772542, 9217688, 12674321, 15239818, 15545084, 25348642, 30479636, 31090168, 42748981, 50697284, 60959272, 85497962, 101394568, 170995924, 229289989, 341991848, 458579978, 917159956, 1834319912, 2522189879, 5044379758, 10088759516, 20177519032]

約数ペア:

[(1, 20177519032), (2, 10088759516), (4, 5044379758), (8, 2522189879), (11, 1834319912), (22, 917159956), (44, 458579978), (59, 341991848), (88, 229289989), (118, 170995924), (199, 101394568), (236, 85497962), (331, 60959272), (398, 50697284), (472, 42748981), (649, 31090168), (662, 30479636), (796, 25348642), (1298, 15545084), (1324, 15239818), (1592, 12674321), (2189, 9217688), (2596, 7772542), (2648, 7619909), (3481, 5796472), (3641, 5541752), (4378, 4608844), (5192, 3886271), (6962, 2898236), (7282, 2770876), (8756, 2304422), (11741, 1718552), (13924, 1449118), (14564, 1385438), (17512, 1152211), (19529, 1033208), (23482, 859276), (27848, 724559), (29128, 692719), (38291, 526952), (39058, 516604), (46964, 429638), (65869, 306328), (76582, 263476), (78116, 258302), (93928, 214819), (129151, 156232), (131738, 153164)]