20216796841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{1297}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 22676163840

約数和(自身を除く): 2459366999

約数列:

[1, 19, 23, 53, 437, 673, 1007, 1219, 1297, 12787, 15479, 23161, 24643, 29831, 35669, 68741, 294101, 566789, 677711, 820387, 872881, 1306079, 1581043, 15587353, 16584739, 20076263, 30039817, 46262693, 381448997, 878991167, 1064041939, 20216796841]

約数ペア:

[(1, 20216796841), (19, 1064041939), (23, 878991167), (53, 381448997), (437, 46262693), (673, 30039817), (1007, 20076263), (1219, 16584739), (1297, 15587353), (12787, 1581043), (15479, 1306079), (23161, 872881), (24643, 820387), (29831, 677711), (35669, 566789), (68741, 294101)]