20406324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 51202368

約数和(自身を除く): 30796044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 402, 804, 1139, 1493, 2278, 2986, 3417, 4479, 4556, 5972, 6834, 8958, 13668, 17916, 25381, 50762, 76143, 100031, 101524, 152286, 200062, 300093, 304572, 400124, 600186, 1200372, 1700527, 3401054, 5101581, 6802108, 10203162, 20406324]

約数ペア:

[(1, 20406324), (2, 10203162), (3, 6802108), (4, 5101581), (6, 3401054), (12, 1700527), (17, 1200372), (34, 600186), (51, 400124), (67, 304572), (68, 300093), (102, 200062), (134, 152286), (201, 101524), (204, 100031), (268, 76143), (402, 50762), (804, 25381), (1139, 17916), (1493, 13668), (2278, 8958), (2986, 6834), (3417, 5972), (4479, 4556)]