20280503

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 1616713

約数列:

[1, 23, 53, 127, 131, 1219, 2921, 3013, 6731, 6943, 16637, 154813, 159689, 382651, 881761, 20280503]

約数ペア:

[(1, 20280503), (23, 881761), (53, 382651), (127, 159689), (131, 154813), (1219, 16637), (2921, 6943), (3013, 6731)]