20512030182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488381671}}^1$

素因数の和:488381683

約数の個数: 16

約数和(自身を含む): 46884640512

約数和(自身を除く): 26372610330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488381671, 976763342, 1465145013, 2930290026, 3418671697, 6837343394, 10256015091, 20512030182]

約数ペア:

[(1, 20512030182), (2, 10256015091), (3, 6837343394), (6, 3418671697), (7, 2930290026), (14, 1465145013), (21, 976763342), (42, 488381671)]