20648889354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2049721}}^1$

素因数の和:2049822

約数の個数: 32

約数和(自身を含む): 43683675264

約数和(自身を除く): 23034785910

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 2049721, 4099442, 6149163, 12298326, 47143583, 94287166, 141430749, 149629633, 282861498, 299259266, 448888899, 897777798, 3441481559, 6882963118, 10324444677, 20648889354]

約数ペア:

[(1, 20648889354), (2, 10324444677), (3, 6882963118), (6, 3441481559), (23, 897777798), (46, 448888899), (69, 299259266), (73, 282861498), (138, 149629633), (146, 141430749), (219, 94287166), (438, 47143583), (1679, 12298326), (3358, 6149163), (5037, 4099442), (10074, 2049721)]