20199137259

素因数分解:

$3^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{52627}}^1$

素因数の和:53024

約数の個数: 32

約数和(自身を含む): 31492595200

約数和(自身を除く): 11293457941

約数列:

[1, 3, 7, 21, 49, 147, 343, 373, 1029, 1119, 2611, 7833, 18277, 52627, 54831, 127939, 157881, 368389, 383817, 1105167, 2578723, 7736169, 18051061, 19629871, 54153183, 58889613, 137409097, 412227291, 961863679, 2885591037, 6733045753, 20199137259]

約数ペア:

[(1, 20199137259), (3, 6733045753), (7, 2885591037), (21, 961863679), (49, 412227291), (147, 137409097), (343, 58889613), (373, 54153183), (1029, 19629871), (1119, 18051061), (2611, 7736169), (7833, 2578723), (18277, 1105167), (52627, 383817), (54831, 368389), (127939, 157881)]