20584057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 23683968

約数和(自身を除く): 3099911

約数列:

[1, 13, 23, 43, 299, 559, 989, 1601, 12857, 20813, 36823, 68843, 478699, 894959, 1583389, 20584057]

約数ペア:

[(1, 20584057), (13, 1583389), (23, 894959), (43, 478699), (299, 68843), (559, 36823), (989, 20813), (1601, 12857)]