20164136486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 33540756480

約数和(自身を除く): 13376619994

約数列:

[1, 2, 13, 26, 79, 131, 137, 158, 262, 274, 547, 1027, 1094, 1703, 1781, 2054, 3406, 3562, 7111, 10349, 10823, 14222, 17947, 20698, 21646, 35894, 43213, 71657, 74939, 86426, 134537, 140699, 143314, 149878, 233311, 269074, 281398, 466622, 561769, 931541, 974207, 1123538, 1417813, 1863082, 1948414, 2835626, 5660903, 5920181, 9817009, 11321806, 11840362, 18431569, 19634018, 36863138, 73591739, 76962353, 127621117, 147183478, 153924706, 255242234, 775543711, 1551087422, 10082068243, 20164136486]

約数ペア:

[(1, 20164136486), (2, 10082068243), (13, 1551087422), (26, 775543711), (79, 255242234), (131, 153924706), (137, 147183478), (158, 127621117), (262, 76962353), (274, 73591739), (547, 36863138), (1027, 19634018), (1094, 18431569), (1703, 11840362), (1781, 11321806), (2054, 9817009), (3406, 5920181), (3562, 5660903), (7111, 2835626), (10349, 1948414), (10823, 1863082), (14222, 1417813), (17947, 1123538), (20698, 974207), (21646, 931541), (35894, 561769), (43213, 466622), (71657, 281398), (74939, 269074), (86426, 233311), (134537, 149878), (140699, 143314)]