20203752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 55831680

約数和(自身を除く): 35627928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2153, 2346, 3128, 4306, 4692, 6459, 8612, 9384, 12918, 17224, 25836, 36601, 49519, 51672, 73202, 99038, 109803, 146404, 148557, 198076, 219606, 292808, 297114, 396152, 439212, 594228, 841823, 878424, 1188456, 1683646, 2525469, 3367292, 5050938, 6734584, 10101876, 20203752]

約数ペア:

[(1, 20203752), (2, 10101876), (3, 6734584), (4, 5050938), (6, 3367292), (8, 2525469), (12, 1683646), (17, 1188456), (23, 878424), (24, 841823), (34, 594228), (46, 439212), (51, 396152), (68, 297114), (69, 292808), (92, 219606), (102, 198076), (136, 148557), (138, 146404), (184, 109803), (204, 99038), (276, 73202), (391, 51672), (408, 49519), (552, 36601), (782, 25836), (1173, 17224), (1564, 12918), (2153, 9384), (2346, 8612), (3128, 6459), (4306, 4692)]