20128748002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 33989485824

約数和(自身を除く): 13860737822

約数列:

[1, 2, 11, 22, 73, 97, 146, 157, 194, 314, 803, 823, 1067, 1606, 1646, 1727, 2134, 3454, 7081, 9053, 11461, 14162, 15229, 18106, 22922, 30458, 60079, 77891, 79831, 120158, 126071, 129211, 155782, 159662, 167519, 252142, 258422, 335038, 660869, 878141, 1111717, 1321738, 1421321, 1756282, 2223434, 2842642, 5827663, 9432403, 11655326, 12228887, 12533467, 18864806, 24457774, 25066934, 64104293, 103756433, 128208586, 137868137, 207512866, 275736274, 914943091, 1829886182, 10064374001, 20128748002]

約数ペア:

[(1, 20128748002), (2, 10064374001), (11, 1829886182), (22, 914943091), (73, 275736274), (97, 207512866), (146, 137868137), (157, 128208586), (194, 103756433), (314, 64104293), (803, 25066934), (823, 24457774), (1067, 18864806), (1606, 12533467), (1646, 12228887), (1727, 11655326), (2134, 9432403), (3454, 5827663), (7081, 2842642), (9053, 2223434), (11461, 1756282), (14162, 1421321), (15229, 1321738), (18106, 1111717), (22922, 878141), (30458, 660869), (60079, 335038), (77891, 258422), (79831, 252142), (120158, 167519), (126071, 159662), (129211, 155782)]