20123892147

素因数分解:

$3^1\times {\mathrm{653}}^1\times {\mathrm{797}}^1\times {\mathrm{12889}}^1$

素因数の和:14342

約数の個数: 16

約数和(自身を含む): 26908751520

約数和(自身を除く): 6784859373

約数列:

[1, 3, 653, 797, 1959, 2391, 12889, 38667, 520441, 1561323, 8416517, 10272533, 25249551, 30817599, 6707964049, 20123892147]

約数ペア:

[(1, 20123892147), (3, 6707964049), (653, 30817599), (797, 25249551), (1959, 10272533), (2391, 8416517), (12889, 1561323), (38667, 520441)]