20124952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 41011200

約数和(自身を除く): 20886248

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4271, 4712, 8542, 17084, 34168, 81149, 132401, 162298, 264802, 324596, 529604, 649192, 1059208, 2515619, 5031238, 10062476, 20124952]

約数ペア:

[(1, 20124952), (2, 10062476), (4, 5031238), (8, 2515619), (19, 1059208), (31, 649192), (38, 529604), (62, 324596), (76, 264802), (124, 162298), (152, 132401), (248, 81149), (589, 34168), (1178, 17084), (2356, 8542), (4271, 4712)]