20132268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 54792192

約数和(自身を除く): 34659924

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 181, 186, 276, 299, 362, 372, 403, 543, 598, 713, 724, 806, 897, 1086, 1196, 1209, 1426, 1612, 1794, 2139, 2172, 2353, 2418, 2852, 3588, 4163, 4278, 4706, 4836, 5611, 7059, 8326, 8556, 9269, 9412, 11222, 12489, 14118, 16652, 16833, 18538, 22444, 24978, 27807, 28236, 33666, 37076, 49956, 54119, 55614, 67332, 72943, 108238, 111228, 129053, 145886, 162357, 216476, 218829, 258106, 291772, 324714, 387159, 437658, 516212, 649428, 774318, 875316, 1548636, 1677689, 3355378, 5033067, 6710756, 10066134, 20132268]

約数ペア:

[(1, 20132268), (2, 10066134), (3, 6710756), (4, 5033067), (6, 3355378), (12, 1677689), (13, 1548636), (23, 875316), (26, 774318), (31, 649428), (39, 516212), (46, 437658), (52, 387159), (62, 324714), (69, 291772), (78, 258106), (92, 218829), (93, 216476), (124, 162357), (138, 145886), (156, 129053), (181, 111228), (186, 108238), (276, 72943), (299, 67332), (362, 55614), (372, 54119), (403, 49956), (543, 37076), (598, 33666), (713, 28236), (724, 27807), (806, 24978), (897, 22444), (1086, 18538), (1196, 16833), (1209, 16652), (1426, 14118), (1612, 12489), (1794, 11222), (2139, 9412), (2172, 9269), (2353, 8556), (2418, 8326), (2852, 7059), (3588, 5611), (4163, 4836), (4278, 4706)]