20674912

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22279}}^1$

素因数の和:22318

約数の個数: 24

約数和(自身を含む): 42109200

約数和(自身を除く): 21434288

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22279, 44558, 89116, 178232, 356464, 646091, 712928, 1292182, 2584364, 5168728, 10337456, 20674912]

約数ペア:

[(1, 20674912), (2, 10337456), (4, 5168728), (8, 2584364), (16, 1292182), (29, 712928), (32, 646091), (58, 356464), (116, 178232), (232, 89116), (464, 44558), (928, 22279)]