20155912413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2381651}}^1$

素因数の和:2381705

約数の個数: 32

約数和(自身を含む): 34143363072

約数和(自身を除く): 13987450659

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 2381651, 7144953, 16671557, 30961463, 50014671, 73831181, 92884389, 216730241, 221493543, 516818267, 650190723, 959805353, 1550454801, 2879416059, 6718637471, 20155912413]

約数ペア:

[(1, 20155912413), (3, 6718637471), (7, 2879416059), (13, 1550454801), (21, 959805353), (31, 650190723), (39, 516818267), (91, 221493543), (93, 216730241), (217, 92884389), (273, 73831181), (403, 50014671), (651, 30961463), (1209, 16671557), (2821, 7144953), (8463, 2381651)]