20983232

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5557}}^1$

素因数の和:5628

約数の個数: 28

約数和(自身を含む): 42351960

約数和(自身を除く): 21368728

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5557, 11114, 22228, 44456, 88912, 177824, 327863, 355648, 655726, 1311452, 2622904, 5245808, 10491616, 20983232]

約数ペア:

[(1, 20983232), (2, 10491616), (4, 5245808), (8, 2622904), (16, 1311452), (32, 655726), (59, 355648), (64, 327863), (118, 177824), (236, 88912), (472, 44456), (944, 22228), (1888, 11114), (3776, 5557)]