20761416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 62145720

約数和(自身を除く): 41384304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 541, 738, 936, 984, 1066, 1082, 1476, 1599, 1623, 2132, 2164, 2952, 3198, 3246, 4264, 4328, 4797, 4869, 6396, 6492, 7033, 9594, 9738, 12792, 12984, 14066, 19188, 19476, 21099, 22181, 28132, 38376, 38952, 42198, 44362, 56264, 63297, 66543, 84396, 88724, 126594, 133086, 168792, 177448, 199629, 253188, 266172, 288353, 399258, 506376, 532344, 576706, 798516, 865059, 1153412, 1597032, 1730118, 2306824, 2595177, 3460236, 5190354, 6920472, 10380708, 20761416]

約数ペア:

[(1, 20761416), (2, 10380708), (3, 6920472), (4, 5190354), (6, 3460236), (8, 2595177), (9, 2306824), (12, 1730118), (13, 1597032), (18, 1153412), (24, 865059), (26, 798516), (36, 576706), (39, 532344), (41, 506376), (52, 399258), (72, 288353), (78, 266172), (82, 253188), (104, 199629), (117, 177448), (123, 168792), (156, 133086), (164, 126594), (234, 88724), (246, 84396), (312, 66543), (328, 63297), (369, 56264), (468, 44362), (492, 42198), (533, 38952), (541, 38376), (738, 28132), (936, 22181), (984, 21099), (1066, 19476), (1082, 19188), (1476, 14066), (1599, 12984), (1623, 12792), (2132, 9738), (2164, 9594), (2952, 7033), (3198, 6492), (3246, 6396), (4264, 4869), (4328, 4797)]