20116516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37813}}^1$

素因数の和:37843

約数の個数: 24

約数和(自身を含む): 42351680

約数和(自身を除く): 22235164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37813, 75626, 151252, 264691, 529382, 718447, 1058764, 1436894, 2873788, 5029129, 10058258, 20116516]

約数ペア:

[(1, 20116516), (2, 10058258), (4, 5029129), (7, 2873788), (14, 1436894), (19, 1058764), (28, 718447), (38, 529382), (76, 264691), (133, 151252), (266, 75626), (532, 37813)]