20074969852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{32003}}^1$

素因数の和:32578

約数の個数: 48

約数和(自身を含む): 41163800832

約数和(自身を除く): 21088830980

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 521, 602, 1042, 1204, 2084, 3647, 7294, 14588, 22403, 32003, 44806, 64006, 89612, 128012, 156821, 224021, 313642, 448042, 627284, 896084, 1376129, 2752258, 5504516, 9632903, 16673563, 19265806, 33347126, 38531612, 66694252, 116714941, 233429882, 466859764, 716963209, 1433926418, 2867852836, 5018742463, 10037484926, 20074969852]

約数ペア:

[(1, 20074969852), (2, 10037484926), (4, 5018742463), (7, 2867852836), (14, 1433926418), (28, 716963209), (43, 466859764), (86, 233429882), (172, 116714941), (301, 66694252), (521, 38531612), (602, 33347126), (1042, 19265806), (1204, 16673563), (2084, 9632903), (3647, 5504516), (7294, 2752258), (14588, 1376129), (22403, 896084), (32003, 627284), (44806, 448042), (64006, 313642), (89612, 224021), (128012, 156821)]