20783298008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{9257}}^1$

素因数の和:10128

約数の個数: 64

約数和(自身を含む): 43940689920

約数和(自身を除く): 23157391912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 823, 1364, 1646, 2728, 3292, 6584, 9053, 9257, 18106, 18514, 25513, 36212, 37028, 51026, 72424, 74056, 101827, 102052, 203654, 204104, 280643, 286967, 407308, 561286, 573934, 814616, 1122572, 1147868, 2245144, 2295736, 3156637, 6313274, 7618511, 12626548, 15237022, 25253096, 30474044, 60948088, 83803621, 167607242, 236173841, 335214484, 472347682, 670428968, 944695364, 1889390728, 2597912251, 5195824502, 10391649004, 20783298008]

約数ペア:

[(1, 20783298008), (2, 10391649004), (4, 5195824502), (8, 2597912251), (11, 1889390728), (22, 944695364), (31, 670428968), (44, 472347682), (62, 335214484), (88, 236173841), (124, 167607242), (248, 83803621), (341, 60948088), (682, 30474044), (823, 25253096), (1364, 15237022), (1646, 12626548), (2728, 7618511), (3292, 6313274), (6584, 3156637), (9053, 2295736), (9257, 2245144), (18106, 1147868), (18514, 1122572), (25513, 814616), (36212, 573934), (37028, 561286), (51026, 407308), (72424, 286967), (74056, 280643), (101827, 204104), (102052, 203654)]