20579470488

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1523}}^1\times {\mathrm{3541}}^1$

素因数の和:5129

約数の個数: 96

約数和(自身を含む): 56841024240

約数和(自身を除く): 36261553752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1523, 1908, 3046, 3541, 3816, 4569, 6092, 7082, 9138, 10623, 12184, 13707, 14164, 18276, 21246, 27414, 28328, 31869, 36552, 42492, 54828, 63738, 80719, 84984, 109656, 127476, 161438, 187673, 242157, 254952, 322876, 375346, 484314, 563019, 645752, 726471, 750692, 968628, 1126038, 1452942, 1501384, 1689057, 1937256, 2252076, 2905884, 3378114, 4504152, 5392943, 5811768, 6756228, 10785886, 13512456, 16178829, 21571772, 32357658, 43143544, 48536487, 64715316, 97072974, 129430632, 194145948, 285825979, 388291896, 571651958, 857477937, 1143303916, 1714955874, 2286607832, 2572433811, 3429911748, 5144867622, 6859823496, 10289735244, 20579470488]

約数ペア:

[(1, 20579470488), (2, 10289735244), (3, 6859823496), (4, 5144867622), (6, 3429911748), (8, 2572433811), (9, 2286607832), (12, 1714955874), (18, 1143303916), (24, 857477937), (36, 571651958), (53, 388291896), (72, 285825979), (106, 194145948), (159, 129430632), (212, 97072974), (318, 64715316), (424, 48536487), (477, 43143544), (636, 32357658), (954, 21571772), (1272, 16178829), (1523, 13512456), (1908, 10785886), (3046, 6756228), (3541, 5811768), (3816, 5392943), (4569, 4504152), (6092, 3378114), (7082, 2905884), (9138, 2252076), (10623, 1937256), (12184, 1689057), (13707, 1501384), (14164, 1452942), (18276, 1126038), (21246, 968628), (27414, 750692), (28328, 726471), (31869, 645752), (36552, 563019), (42492, 484314), (54828, 375346), (63738, 322876), (80719, 254952), (84984, 242157), (109656, 187673), (127476, 161438)]