20565702156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{477517}}^1$

素因数の和:477658

約数の個数: 48

約数和(自身を含む): 49791756896

約数和(自身を除く): 29226054740

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 582, 1164, 3589, 7178, 10767, 14356, 21534, 43068, 477517, 955034, 1432551, 1910068, 2865102, 5730204, 17668129, 35336258, 46319149, 53004387, 70672516, 92638298, 106008774, 138957447, 185276596, 212017548, 277914894, 555829788, 1713808513, 3427617026, 5141425539, 6855234052, 10282851078, 20565702156]

約数ペア:

[(1, 20565702156), (2, 10282851078), (3, 6855234052), (4, 5141425539), (6, 3427617026), (12, 1713808513), (37, 555829788), (74, 277914894), (97, 212017548), (111, 185276596), (148, 138957447), (194, 106008774), (222, 92638298), (291, 70672516), (388, 53004387), (444, 46319149), (582, 35336258), (1164, 17668129), (3589, 5730204), (7178, 2865102), (10767, 1910068), (14356, 1432551), (21534, 955034), (43068, 477517)]