20135406723

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{515539}}^1$

素因数の和:515866

約数の個数: 16

約数和(自身を含む): 27517463040

約数和(自身を除く): 7382056317

約数列:

[1, 3, 47, 141, 277, 831, 13019, 39057, 515539, 1546617, 24230333, 72690999, 142804303, 428412909, 6711802241, 20135406723]

約数ペア:

[(1, 20135406723), (3, 6711802241), (47, 428412909), (141, 142804303), (277, 72690999), (831, 24230333), (13019, 1546617), (39057, 515539)]