20524648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 40397760

約数和(自身を除く): 19873112

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 337, 662, 674, 1324, 1348, 2648, 2696, 7613, 7751, 15226, 15502, 30452, 31004, 60904, 62008, 111547, 223094, 446188, 892376, 2565581, 5131162, 10262324, 20524648]

約数ペア:

[(1, 20524648), (2, 10262324), (4, 5131162), (8, 2565581), (23, 892376), (46, 446188), (92, 223094), (184, 111547), (331, 62008), (337, 60904), (662, 31004), (674, 30452), (1324, 15502), (1348, 15226), (2648, 7751), (2696, 7613)]