20122843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 22972320

約数和(自身を除く): 2849477

約数列:

[1, 13, 19, 247, 257, 317, 3341, 4121, 4883, 6023, 63479, 78299, 81469, 1059097, 1547911, 20122843]

約数ペア:

[(1, 20122843), (13, 1547911), (19, 1059097), (247, 81469), (257, 78299), (317, 63479), (3341, 6023), (4121, 4883)]