20136086464

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{57487}}^1$

素因数の和:57933

約数の個数: 56

約数和(自身を含む): 43134166208

約数和(自身を除く): 22998079744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 421, 832, 842, 1684, 3368, 5473, 6736, 10946, 13472, 21892, 26944, 43784, 57487, 87568, 114974, 175136, 229948, 350272, 459896, 747331, 919792, 1494662, 1839584, 2989324, 3679168, 5978648, 11957296, 23914592, 24202027, 47829184, 48404054, 96808108, 193616216, 314626351, 387232432, 629252702, 774464864, 1258505404, 1548929728, 2517010808, 5034021616, 10068043232, 20136086464]

約数ペア:

[(1, 20136086464), (2, 10068043232), (4, 5034021616), (8, 2517010808), (13, 1548929728), (16, 1258505404), (26, 774464864), (32, 629252702), (52, 387232432), (64, 314626351), (104, 193616216), (208, 96808108), (416, 48404054), (421, 47829184), (832, 24202027), (842, 23914592), (1684, 11957296), (3368, 5978648), (5473, 3679168), (6736, 2989324), (10946, 1839584), (13472, 1494662), (21892, 919792), (26944, 747331), (43784, 459896), (57487, 350272), (87568, 229948), (114974, 175136)]