20312802

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 24989598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 967, 1167, 1934, 2334, 2901, 3501, 5802, 7002, 8703, 10503, 17406, 21006, 26109, 52218, 376163, 752326, 1128489, 2256978, 3385467, 6770934, 10156401, 20312802]

約数ペア:

[(1, 20312802), (2, 10156401), (3, 6770934), (6, 3385467), (9, 2256978), (18, 1128489), (27, 752326), (54, 376163), (389, 52218), (778, 26109), (967, 21006), (1167, 17406), (1934, 10503), (2334, 8703), (2901, 7002), (3501, 5802)]