20916264

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45869}}^1$

素因数の和:45897

約数の個数: 32

約数和(自身を含む): 55044000

約数和(自身を除く): 34127736

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45869, 91738, 137607, 183476, 275214, 366952, 550428, 871511, 1100856, 1743022, 2614533, 3486044, 5229066, 6972088, 10458132, 20916264]

約数ペア:

[(1, 20916264), (2, 10458132), (3, 6972088), (4, 5229066), (6, 3486044), (8, 2614533), (12, 1743022), (19, 1100856), (24, 871511), (38, 550428), (57, 366952), (76, 275214), (114, 183476), (152, 137607), (228, 91738), (456, 45869)]