20772078

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 42892416

約数和(自身を除く): 22120338

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 787, 1574, 2361, 4399, 4722, 8798, 13197, 26394, 41711, 65321, 83422, 125133, 130642, 195963, 250266, 391926, 3462013, 6924026, 10386039, 20772078]

約数ペア:

[(1, 20772078), (2, 10386039), (3, 6924026), (6, 3462013), (53, 391926), (83, 250266), (106, 195963), (159, 130642), (166, 125133), (249, 83422), (318, 65321), (498, 41711), (787, 26394), (1574, 13197), (2361, 8798), (4399, 4722)]