20555074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 14592446

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 677, 799, 893, 1354, 1598, 1786, 11509, 12863, 15181, 23018, 25726, 30362, 31819, 63638, 218671, 437342, 540923, 604561, 1081846, 1209122, 10277537, 20555074]

約数ペア:

[(1, 20555074), (2, 10277537), (17, 1209122), (19, 1081846), (34, 604561), (38, 540923), (47, 437342), (94, 218671), (323, 63638), (646, 31819), (677, 30362), (799, 25726), (893, 23018), (1354, 15181), (1598, 12863), (1786, 11509)]