20124992416

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{1427}}^1\times {\mathrm{9377}}^1$

素因数の和:10861

約数の個数: 48

約数和(自身を含む): 40496754816

約数和(自身を除く): 20371762400

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1427, 1504, 2854, 5708, 9377, 11416, 18754, 22832, 37508, 45664, 67069, 75016, 134138, 150032, 268276, 300064, 440719, 536552, 881438, 1073104, 1762876, 2146208, 3525752, 7051504, 13380979, 14103008, 26761958, 53523916, 107047832, 214095664, 428191328, 628906013, 1257812026, 2515624052, 5031248104, 10062496208, 20124992416]

約数ペア:

[(1, 20124992416), (2, 10062496208), (4, 5031248104), (8, 2515624052), (16, 1257812026), (32, 628906013), (47, 428191328), (94, 214095664), (188, 107047832), (376, 53523916), (752, 26761958), (1427, 14103008), (1504, 13380979), (2854, 7051504), (5708, 3525752), (9377, 2146208), (11416, 1762876), (18754, 1073104), (22832, 881438), (37508, 536552), (45664, 440719), (67069, 300064), (75016, 268276), (134138, 150032)]