20148752338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{26083}}^1$

素因数の和:26219

約数の個数: 64

約数和(自身を含む): 36967496832

約数和(自身を除く): 16818744494

約数列:

[1, 2, 11, 13, 22, 26, 37, 73, 74, 143, 146, 286, 407, 481, 803, 814, 949, 962, 1606, 1898, 2701, 5291, 5402, 10439, 10582, 20878, 26083, 29711, 35113, 52166, 59422, 70226, 286913, 339079, 386243, 573826, 678158, 772486, 965071, 1904059, 1930142, 3729869, 3808118, 7459738, 10615781, 12545923, 20944649, 21231562, 24752767, 25091846, 41889298, 49505534, 70450183, 138005153, 140900366, 272280437, 276010306, 544560874, 774952013, 915852379, 1549904026, 1831704758, 10074376169, 20148752338]

約数ペア:

[(1, 20148752338), (2, 10074376169), (11, 1831704758), (13, 1549904026), (22, 915852379), (26, 774952013), (37, 544560874), (73, 276010306), (74, 272280437), (143, 140900366), (146, 138005153), (286, 70450183), (407, 49505534), (481, 41889298), (803, 25091846), (814, 24752767), (949, 21231562), (962, 20944649), (1606, 12545923), (1898, 10615781), (2701, 7459738), (5291, 3808118), (5402, 3729869), (10439, 1930142), (10582, 1904059), (20878, 965071), (26083, 772486), (29711, 678158), (35113, 573826), (52166, 386243), (59422, 339079), (70226, 286913)]