20077712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54559}}^1$

素因数の和:54590

約数の個数: 20

約数和(自身を含む): 40592640

約数和(自身を除く): 20514928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54559, 109118, 218236, 436472, 872944, 1254857, 2509714, 5019428, 10038856, 20077712]

約数ペア:

[(1, 20077712), (2, 10038856), (4, 5019428), (8, 2509714), (16, 1254857), (23, 872944), (46, 436472), (92, 218236), (184, 109118), (368, 54559)]