20137588406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{57173}}^1$

素因数の和:57261

約数の個数: 64

約数和(自身を含む): 36884090880

約数和(自身を除く): 16746502474

約数列:

[1, 2, 13, 19, 23, 26, 31, 38, 46, 62, 247, 299, 403, 437, 494, 589, 598, 713, 806, 874, 1178, 1426, 5681, 7657, 9269, 11362, 13547, 15314, 18538, 27094, 57173, 114346, 176111, 352222, 743249, 1086287, 1314979, 1486498, 1772363, 2172574, 2629958, 3544726, 14121731, 17094727, 23040719, 24984601, 28243462, 33674897, 34189454, 40764349, 46081438, 49969202, 67349794, 81528698, 324799813, 437773661, 529936537, 649599626, 774522631, 875547322, 1059873074, 1549045262, 10068794203, 20137588406]

約数ペア:

[(1, 20137588406), (2, 10068794203), (13, 1549045262), (19, 1059873074), (23, 875547322), (26, 774522631), (31, 649599626), (38, 529936537), (46, 437773661), (62, 324799813), (247, 81528698), (299, 67349794), (403, 49969202), (437, 46081438), (494, 40764349), (589, 34189454), (598, 33674897), (713, 28243462), (806, 24984601), (874, 23040719), (1178, 17094727), (1426, 14121731), (5681, 3544726), (7657, 2629958), (9269, 2172574), (11362, 1772363), (13547, 1486498), (15314, 1314979), (18538, 1086287), (27094, 743249), (57173, 352222), (114346, 176111)]