20644203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 29070720

約数和(自身を除く): 8426517

約数列:

[1, 3, 19, 57, 587, 617, 1761, 1851, 11153, 11723, 33459, 35169, 362179, 1086537, 6881401, 20644203]

約数ペア:

[(1, 20644203), (3, 6881401), (19, 1086537), (57, 362179), (587, 35169), (617, 33459), (1761, 11723), (1851, 11153)]