20763778

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15814526

約数列:

[1, 2, 7, 14, 83, 107, 166, 167, 214, 334, 581, 749, 1162, 1169, 1498, 2338, 8881, 13861, 17762, 17869, 27722, 35738, 62167, 97027, 124334, 125083, 194054, 250166, 1483127, 2966254, 10381889, 20763778]

約数ペア:

[(1, 20763778), (2, 10381889), (7, 2966254), (14, 1483127), (83, 250166), (107, 194054), (166, 125083), (167, 124334), (214, 97027), (334, 62167), (581, 35738), (749, 27722), (1162, 17869), (1169, 17762), (1498, 13861), (2338, 8881)]