20123994242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{4889}}^1$

素因数の和:5219

約数の個数: 48

約数和(自身を含む): 33785420760

約数和(自身を除く): 13661426518

約数列:

[1, 2, 11, 22, 73, 121, 146, 233, 242, 466, 803, 1606, 2563, 4889, 5126, 8833, 9778, 17009, 17666, 28193, 34018, 53779, 56386, 107558, 187099, 356897, 374198, 591569, 713794, 1139137, 1183138, 2058089, 2278274, 3925867, 4116178, 7851734, 12530507, 25061014, 43184537, 83157001, 86369074, 137835577, 166314002, 275671154, 914727011, 1829454022, 10061997121, 20123994242]

約数ペア:

[(1, 20123994242), (2, 10061997121), (11, 1829454022), (22, 914727011), (73, 275671154), (121, 166314002), (146, 137835577), (233, 86369074), (242, 83157001), (466, 43184537), (803, 25061014), (1606, 12530507), (2563, 7851734), (4889, 4116178), (5126, 3925867), (8833, 2278274), (9778, 2058089), (17009, 1183138), (17666, 1139137), (28193, 713794), (34018, 591569), (53779, 374198), (56386, 356897), (107558, 187099)]