20380147202

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{435343}}^1$

素因数の和:435697

約数の個数: 16

約数和(自身を含む): 31031320320

約数和(自身を除く): 10651173118

約数列:

[1, 2, 89, 178, 263, 526, 23407, 46814, 435343, 870686, 38745527, 77491054, 114495209, 228990418, 10190073601, 20380147202]

約数ペア:

[(1, 20380147202), (2, 10190073601), (89, 228990418), (178, 114495209), (263, 77491054), (526, 38745527), (23407, 870686), (46814, 435343)]