20199256251

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1\times {\mathrm{12703}}^1$

素因数の和:14386

約数の個数: 16

約数和(自身を含む): 27019883520

約数和(自身を除く): 6820627269

約数列:

[1, 3, 421, 1259, 1263, 3777, 12703, 38109, 530039, 1590117, 5347963, 15993077, 16043889, 47979231, 6733085417, 20199256251]

約数ペア:

[(1, 20199256251), (3, 6733085417), (421, 47979231), (1259, 16043889), (1263, 15993077), (3777, 5347963), (12703, 1590117), (38109, 530039)]