21632656

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{1237}}^1$

素因数の和:2338

約数の個数: 20

約数和(自身を含む): 41985532

約数和(自身を除く): 20352876

約数列:

[1, 2, 4, 8, 16, 1093, 1237, 2186, 2474, 4372, 4948, 8744, 9896, 17488, 19792, 1352041, 2704082, 5408164, 10816328, 21632656]

約数ペア:

[(1, 21632656), (2, 10816328), (4, 5408164), (8, 2704082), (16, 1352041), (1093, 19792), (1237, 17488), (2186, 9896), (2474, 8744), (4372, 4948)]