20199863260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1847}}^1\times {\mathrm{2269}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 42637573440

約数和(自身を除く): 22437710180

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1847, 2269, 2410, 3694, 4538, 4820, 7388, 9076, 9235, 11345, 18470, 22690, 36940, 45380, 445127, 546829, 890254, 1093658, 1780508, 2187316, 2225635, 2734145, 4190843, 4451270, 5468290, 8381686, 8902540, 10936580, 16763372, 20954215, 41908430, 83816860, 1009993163, 2019986326, 4039972652, 5049965815, 10099931630, 20199863260]

約数ペア:

[(1, 20199863260), (2, 10099931630), (4, 5049965815), (5, 4039972652), (10, 2019986326), (20, 1009993163), (241, 83816860), (482, 41908430), (964, 20954215), (1205, 16763372), (1847, 10936580), (2269, 8902540), (2410, 8381686), (3694, 5468290), (4538, 4451270), (4820, 4190843), (7388, 2734145), (9076, 2225635), (9235, 2187316), (11345, 1780508), (18470, 1093658), (22690, 890254), (36940, 546829), (45380, 445127)]