20945076

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 30093324

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 348, 417, 433, 556, 834, 866, 1299, 1668, 1732, 2598, 4031, 5196, 8062, 12093, 12557, 16124, 24186, 25114, 37671, 48372, 50228, 60187, 75342, 120374, 150684, 180561, 240748, 361122, 722244, 1745423, 3490846, 5236269, 6981692, 10472538, 20945076]

約数ペア:

[(1, 20945076), (2, 10472538), (3, 6981692), (4, 5236269), (6, 3490846), (12, 1745423), (29, 722244), (58, 361122), (87, 240748), (116, 180561), (139, 150684), (174, 120374), (278, 75342), (348, 60187), (417, 50228), (433, 48372), (556, 37671), (834, 25114), (866, 24186), (1299, 16124), (1668, 12557), (1732, 12093), (2598, 8062), (4031, 5196)]