20042724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9883}}^1$

素因数の和:9916

約数の個数: 36

約数和(自身を含む): 50645616

約数和(自身を除く): 30602892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9883, 19766, 29649, 39532, 59298, 118596, 128479, 256958, 385437, 513916, 770874, 1541748, 1670227, 3340454, 5010681, 6680908, 10021362, 20042724]

約数ペア:

[(1, 20042724), (2, 10021362), (3, 6680908), (4, 5010681), (6, 3340454), (12, 1670227), (13, 1541748), (26, 770874), (39, 513916), (52, 385437), (78, 256958), (156, 128479), (169, 118596), (338, 59298), (507, 39532), (676, 29649), (1014, 19766), (2028, 9883)]