20538678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4860

約数の個数: 32

約数和(自身を含む): 44255232

約数和(自身を除く): 23716554

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4801, 9602, 14403, 28806, 110423, 148831, 220846, 297662, 331269, 446493, 662538, 892986, 3423113, 6846226, 10269339, 20538678]

約数ペア:

[(1, 20538678), (2, 10269339), (3, 6846226), (6, 3423113), (23, 892986), (31, 662538), (46, 446493), (62, 331269), (69, 297662), (93, 220846), (138, 148831), (186, 110423), (713, 28806), (1426, 14403), (2139, 9602), (4278, 4801)]