20596494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 44823888

約数和(自身を除く): 24227394

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 257, 361, 514, 703, 722, 771, 1083, 1406, 1542, 2109, 2166, 4218, 4883, 9509, 9766, 13357, 14649, 19018, 26714, 28527, 29298, 40071, 57054, 80142, 92777, 180671, 185554, 278331, 361342, 542013, 556662, 1084026, 3432749, 6865498, 10298247, 20596494]

約数ペア:

[(1, 20596494), (2, 10298247), (3, 6865498), (6, 3432749), (19, 1084026), (37, 556662), (38, 542013), (57, 361342), (74, 278331), (111, 185554), (114, 180671), (222, 92777), (257, 80142), (361, 57054), (514, 40071), (703, 29298), (722, 28527), (771, 26714), (1083, 19018), (1406, 14649), (1542, 13357), (2109, 9766), (2166, 9509), (4218, 4883)]