20339802

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7687}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 52585920

約数和(自身を除く): 32246118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7687, 15374, 23061, 46122, 53809, 69183, 107618, 138366, 161427, 207549, 322854, 376663, 415098, 484281, 753326, 968562, 1129989, 1452843, 2259978, 2905686, 3389967, 6779934, 10169901, 20339802]

約数ペア:

[(1, 20339802), (2, 10169901), (3, 6779934), (6, 3389967), (7, 2905686), (9, 2259978), (14, 1452843), (18, 1129989), (21, 968562), (27, 753326), (42, 484281), (49, 415098), (54, 376663), (63, 322854), (98, 207549), (126, 161427), (147, 138366), (189, 107618), (294, 69183), (378, 53809), (441, 46122), (882, 23061), (1323, 15374), (2646, 7687)]