20125470854

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{89}}^2\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 36

約数和(自身を含む): 31103220204

約数和(自身を除く): 10977749350

約数列:

[1, 2, 67, 89, 134, 178, 283, 566, 4489, 5963, 7921, 8978, 11926, 15842, 18961, 25187, 37922, 50374, 399521, 530707, 799042, 1061414, 1270387, 1687529, 2241643, 2540774, 3375058, 4483286, 35557369, 71114738, 113064443, 150190081, 226128886, 300380162, 10062735427, 20125470854]

約数ペア:

[(1, 20125470854), (2, 10062735427), (67, 300380162), (89, 226128886), (134, 150190081), (178, 113064443), (283, 71114738), (566, 35557369), (4489, 4483286), (5963, 3375058), (7921, 2540774), (8978, 2241643), (11926, 1687529), (15842, 1270387), (18961, 1061414), (25187, 799042), (37922, 530707), (50374, 399521)]