20576952

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25981}}^1$

素因数の和:26004

約数の個数: 48

約数和(自身を含む): 60797880

約数和(自身を除く): 40220928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25981, 51962, 77943, 103924, 155886, 207848, 233829, 285791, 311772, 467658, 571582, 623544, 857373, 935316, 1143164, 1714746, 1870632, 2286328, 2572119, 3429492, 5144238, 6858984, 10288476, 20576952]

約数ペア:

[(1, 20576952), (2, 10288476), (3, 6858984), (4, 5144238), (6, 3429492), (8, 2572119), (9, 2286328), (11, 1870632), (12, 1714746), (18, 1143164), (22, 935316), (24, 857373), (33, 623544), (36, 571582), (44, 467658), (66, 311772), (72, 285791), (88, 233829), (99, 207848), (132, 155886), (198, 103924), (264, 77943), (396, 51962), (792, 25981)]