20396976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14653}}^1$

素因数の和:14693

約数の個数: 40

約数和(自身を含む): 54512880

約数和(自身を除く): 34115904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14653, 29306, 43959, 58612, 87918, 117224, 175836, 234448, 351672, 424937, 703344, 849874, 1274811, 1699748, 2549622, 3399496, 5099244, 6798992, 10198488, 20396976]

約数ペア:

[(1, 20396976), (2, 10198488), (3, 6798992), (4, 5099244), (6, 3399496), (8, 2549622), (12, 1699748), (16, 1274811), (24, 849874), (29, 703344), (48, 424937), (58, 351672), (87, 234448), (116, 175836), (174, 117224), (232, 87918), (348, 58612), (464, 43959), (696, 29306), (1392, 14653)]