20194692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 55114752

約数和(自身を除く): 34920060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5591, 11182, 16773, 22364, 33546, 39137, 67092, 78274, 117411, 156548, 234822, 240413, 469644, 480826, 721239, 961652, 1442478, 1682891, 2884956, 3365782, 5048673, 6731564, 10097346, 20194692]

約数ペア:

[(1, 20194692), (2, 10097346), (3, 6731564), (4, 5048673), (6, 3365782), (7, 2884956), (12, 1682891), (14, 1442478), (21, 961652), (28, 721239), (42, 480826), (43, 469644), (84, 240413), (86, 234822), (129, 156548), (172, 117411), (258, 78274), (301, 67092), (516, 39137), (602, 33546), (903, 22364), (1204, 16773), (1806, 11182), (3612, 5591)]