20194306818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{879007}}^1$

素因数の和:879566

約数の個数: 32

約数和(自身を含む): 46242852864

約数和(自身を除く): 26048546046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 1094, 1641, 3282, 3829, 7658, 11487, 22974, 879007, 1758014, 2637021, 5274042, 6153049, 12306098, 18459147, 36918294, 480816829, 961633658, 1442450487, 2884900974, 3365717803, 6731435606, 10097153409, 20194306818]

約数ペア:

[(1, 20194306818), (2, 10097153409), (3, 6731435606), (6, 3365717803), (7, 2884900974), (14, 1442450487), (21, 961633658), (42, 480816829), (547, 36918294), (1094, 18459147), (1641, 12306098), (3282, 6153049), (3829, 5274042), (7658, 2637021), (11487, 1758014), (22974, 879007)]