20562752

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 48646080

約数和(自身を除く): 28083328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 83, 98, 112, 158, 166, 196, 224, 316, 332, 392, 448, 553, 581, 632, 664, 784, 1106, 1162, 1264, 1328, 1568, 2212, 2324, 2528, 2656, 3136, 3871, 4067, 4424, 4648, 5056, 5312, 6557, 7742, 8134, 8848, 9296, 13114, 15484, 16268, 17696, 18592, 26228, 30968, 32536, 35392, 37184, 45899, 52456, 61936, 65072, 91798, 104912, 123872, 130144, 183596, 209824, 247744, 260288, 321293, 367192, 419648, 642586, 734384, 1285172, 1468768, 2570344, 2937536, 5140688, 10281376, 20562752]

約数ペア:

[(1, 20562752), (2, 10281376), (4, 5140688), (7, 2937536), (8, 2570344), (14, 1468768), (16, 1285172), (28, 734384), (32, 642586), (49, 419648), (56, 367192), (64, 321293), (79, 260288), (83, 247744), (98, 209824), (112, 183596), (158, 130144), (166, 123872), (196, 104912), (224, 91798), (316, 65072), (332, 61936), (392, 52456), (448, 45899), (553, 37184), (581, 35392), (632, 32536), (664, 30968), (784, 26228), (1106, 18592), (1162, 17696), (1264, 16268), (1328, 15484), (1568, 13114), (2212, 9296), (2324, 8848), (2528, 8134), (2656, 7742), (3136, 6557), (3871, 5312), (4067, 5056), (4424, 4648)]