20264932

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 37920316

約数和(自身を除く): 17655384

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 157, 244, 314, 529, 628, 1058, 1403, 2116, 2806, 3611, 5612, 7222, 9577, 14444, 19154, 32269, 38308, 64538, 83053, 129076, 166106, 220271, 332212, 440542, 881084, 5066233, 10132466, 20264932]

約数ペア:

[(1, 20264932), (2, 10132466), (4, 5066233), (23, 881084), (46, 440542), (61, 332212), (92, 220271), (122, 166106), (157, 129076), (244, 83053), (314, 64538), (529, 38308), (628, 32269), (1058, 19154), (1403, 14444), (2116, 9577), (2806, 7222), (3611, 5612)]