20975232

素因数分解:

$2^7\times 3^1\times {\mathrm{54623}}^1$

素因数の和:54640

約数の個数: 32

約数和(自身を含む): 55716480

約数和(自身を除く): 34741248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54623, 109246, 163869, 218492, 327738, 436984, 655476, 873968, 1310952, 1747936, 2621904, 3495872, 5243808, 6991744, 10487616, 20975232]

約数ペア:

[(1, 20975232), (2, 10487616), (3, 6991744), (4, 5243808), (6, 3495872), (8, 2621904), (12, 1747936), (16, 1310952), (24, 873968), (32, 655476), (48, 436984), (64, 327738), (96, 218492), (128, 163869), (192, 109246), (384, 54623)]