20292792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 55080480

約数和(自身を除く): 34787688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 337, 386, 579, 674, 772, 1011, 1158, 1348, 1544, 2022, 2316, 2509, 2696, 4044, 4381, 4632, 5018, 7527, 8088, 8762, 10036, 13143, 15054, 17524, 20072, 26286, 30108, 35048, 52572, 60216, 65041, 105144, 130082, 195123, 260164, 390246, 520328, 780492, 845533, 1560984, 1691066, 2536599, 3382132, 5073198, 6764264, 10146396, 20292792]

約数ペア:

[(1, 20292792), (2, 10146396), (3, 6764264), (4, 5073198), (6, 3382132), (8, 2536599), (12, 1691066), (13, 1560984), (24, 845533), (26, 780492), (39, 520328), (52, 390246), (78, 260164), (104, 195123), (156, 130082), (193, 105144), (312, 65041), (337, 60216), (386, 52572), (579, 35048), (674, 30108), (772, 26286), (1011, 20072), (1158, 17524), (1348, 15054), (1544, 13143), (2022, 10036), (2316, 8762), (2509, 8088), (2696, 7527), (4044, 5018), (4381, 4632)]