20466642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21222

約数の個数: 32

約数和(自身を含む): 48817152

約数和(自身を除く): 28350510

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21187, 42374, 63561, 127122, 148309, 296618, 444927, 487301, 889854, 974602, 1461903, 2923806, 3411107, 6822214, 10233321, 20466642]

約数ペア:

[(1, 20466642), (2, 10233321), (3, 6822214), (6, 3411107), (7, 2923806), (14, 1461903), (21, 974602), (23, 889854), (42, 487301), (46, 444927), (69, 296618), (138, 148309), (161, 127122), (322, 63561), (483, 42374), (966, 21187)]