20939198

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48247}}^1$

素因数の和:48287

約数の個数: 16

約数和(自身を含む): 37054464

約数和(自身を除く): 16115266

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48247, 96494, 337729, 675458, 1495657, 2991314, 10469599, 20939198]

約数ペア:

[(1, 20939198), (2, 10469599), (7, 2991314), (14, 1495657), (31, 675458), (62, 337729), (217, 96494), (434, 48247)]