20565359228

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{57767863}}^1$

素因数の和:57767956

約数の個数: 12

約数和(自身を含む): 36393754320

約数和(自身を除く): 15828395092

約数列:

[1, 2, 4, 89, 178, 356, 57767863, 115535726, 231071452, 5141339807, 10282679614, 20565359228]

約数ペア:

[(1, 20565359228), (2, 10282679614), (4, 5141339807), (89, 231071452), (178, 115535726), (356, 57767863)]