20078049392

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{59651}}^1$

素因数の和:59961

約数の個数: 40

約数和(自身を含む): 39462184080

約数和(自身を除く): 19384134688

約数列:

[1, 2, 4, 8, 16, 109, 193, 218, 386, 436, 772, 872, 1544, 1744, 3088, 21037, 42074, 59651, 84148, 119302, 168296, 238604, 336592, 477208, 954416, 6501959, 11512643, 13003918, 23025286, 26007836, 46050572, 52015672, 92101144, 104031344, 184202288, 1254878087, 2509756174, 5019512348, 10039024696, 20078049392]

約数ペア:

[(1, 20078049392), (2, 10039024696), (4, 5019512348), (8, 2509756174), (16, 1254878087), (109, 184202288), (193, 104031344), (218, 92101144), (386, 52015672), (436, 46050572), (772, 26007836), (872, 23025286), (1544, 13003918), (1744, 11512643), (3088, 6501959), (21037, 954416), (42074, 477208), (59651, 336592), (84148, 238604), (119302, 168296)]