20121479039

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{49169}}^1$

素因数の和:49550

約数の個数: 16

約数和(自身を含む): 21323258880

約数和(自身を除く): 1201779841

約数列:

[1, 31, 43, 307, 1333, 9517, 13201, 49169, 409231, 1524239, 2114267, 15094883, 65542277, 467941373, 649079969, 20121479039]

約数ペア:

[(1, 20121479039), (31, 649079969), (43, 467941373), (307, 65542277), (1333, 15094883), (9517, 2114267), (13201, 1524239), (49169, 409231)]