20767698

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54941}}^1$

素因数の和:54959

約数の個数: 32

約数和(自身を含む): 52744320

約数和(自身を除く): 31976622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54941, 109882, 164823, 329646, 384587, 494469, 769174, 988938, 1153761, 1483407, 2307522, 2966814, 3461283, 6922566, 10383849, 20767698]

約数ペア:

[(1, 20767698), (2, 10383849), (3, 6922566), (6, 3461283), (7, 2966814), (9, 2307522), (14, 1483407), (18, 1153761), (21, 988938), (27, 769174), (42, 494469), (54, 384587), (63, 329646), (126, 164823), (189, 109882), (378, 54941)]