20420032

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2276

約数の個数: 28

約数和(自身を含む): 40808656

約数和(自身を除く): 20388624

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2113, 2416, 4226, 4832, 8452, 9664, 16904, 33808, 67616, 135232, 319063, 638126, 1276252, 2552504, 5105008, 10210016, 20420032]

約数ペア:

[(1, 20420032), (2, 10210016), (4, 5105008), (8, 2552504), (16, 1276252), (32, 638126), (64, 319063), (151, 135232), (302, 67616), (604, 33808), (1208, 16904), (2113, 9664), (2416, 8452), (4226, 4832)]