20249706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7770

約数の個数: 32

約数和(自身を含む): 44490240

約数和(自身を除く): 24240534

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7723, 15446, 23169, 46338, 146737, 177629, 293474, 355258, 440211, 532887, 880422, 1065774, 3374951, 6749902, 10124853, 20249706]

約数ペア:

[(1, 20249706), (2, 10124853), (3, 6749902), (6, 3374951), (19, 1065774), (23, 880422), (38, 532887), (46, 440211), (57, 355258), (69, 293474), (114, 177629), (138, 146737), (437, 46338), (874, 23169), (1311, 15446), (2622, 7723)]