20197574392

素因数分解:

$2^3\times {\mathrm{7727}}^1\times {\mathrm{326737}}^1$

素因数の和:334470

約数の個数: 16

約数和(自身を含む): 37875468960

約数和(自身を除く): 17677894568

約数列:

[1, 2, 4, 8, 7727, 15454, 30908, 61816, 326737, 653474, 1306948, 2613896, 2524696799, 5049393598, 10098787196, 20197574392]

約数ペア:

[(1, 20197574392), (2, 10098787196), (4, 5049393598), (8, 2524696799), (7727, 2613896), (15454, 1306948), (30908, 653474), (61816, 326737)]