20173390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19017650

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2239, 4478, 4505, 9010, 11195, 22390, 38063, 76126, 118667, 190315, 237334, 380630, 593335, 1186670, 2017339, 4034678, 10086695, 20173390]

約数ペア:

[(1, 20173390), (2, 10086695), (5, 4034678), (10, 2017339), (17, 1186670), (34, 593335), (53, 380630), (85, 237334), (106, 190315), (170, 118667), (265, 76126), (530, 38063), (901, 22390), (1802, 11195), (2239, 9010), (4478, 4505)]