20976432

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10217

約数の個数: 40

約数和(自身を含む): 55454784

約数和(自身を除く): 34478352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10163, 20326, 30489, 40652, 60978, 81304, 121956, 162608, 243912, 437009, 487824, 874018, 1311027, 1748036, 2622054, 3496072, 5244108, 6992144, 10488216, 20976432]

約数ペア:

[(1, 20976432), (2, 10488216), (3, 6992144), (4, 5244108), (6, 3496072), (8, 2622054), (12, 1748036), (16, 1311027), (24, 874018), (43, 487824), (48, 437009), (86, 243912), (129, 162608), (172, 121956), (258, 81304), (344, 60978), (516, 40652), (688, 30489), (1032, 20326), (2064, 10163)]