20760448

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 42075000

約数和(自身を除く): 21314552

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2749, 3776, 5498, 7552, 10996, 21992, 43984, 87968, 162191, 175936, 324382, 351872, 648764, 1297528, 2595056, 5190112, 10380224, 20760448]

約数ペア:

[(1, 20760448), (2, 10380224), (4, 5190112), (8, 2595056), (16, 1297528), (32, 648764), (59, 351872), (64, 324382), (118, 175936), (128, 162191), (236, 87968), (472, 43984), (944, 21992), (1888, 10996), (2749, 7552), (3776, 5498)]