20528097402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3459403}}^1$

素因数の和:3459474

約数の個数: 32

約数和(自身を含む): 43837567488

約数和(自身を除く): 23309470086

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 3459403, 6918806, 10378209, 20756418, 79566269, 148754329, 159132538, 238698807, 297508658, 446262987, 477397614, 892525974, 3421349567, 6842699134, 10264048701, 20528097402]

約数ペア:

[(1, 20528097402), (2, 10264048701), (3, 6842699134), (6, 3421349567), (23, 892525974), (43, 477397614), (46, 446262987), (69, 297508658), (86, 238698807), (129, 159132538), (138, 148754329), (258, 79566269), (989, 20756418), (1978, 10378209), (2967, 6918806), (5934, 3459403)]