20788222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114221}}^1$

素因数の和:114243

約数の個数: 16

約数和(自身を含む): 38378592

約数和(自身を除く): 17590370

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 114221, 228442, 799547, 1484873, 1599094, 2969746, 10394111, 20788222]

約数ペア:

[(1, 20788222), (2, 10394111), (7, 2969746), (13, 1599094), (14, 1484873), (26, 799547), (91, 228442), (182, 114221)]