20508128446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1172027}}^1$

素因数の和:1172715

約数の個数: 16

約数和(自身を含む): 33177768624

約数和(自身を除く): 12669640178

約数列:

[1, 2, 13, 26, 673, 1346, 8749, 17498, 1172027, 2344054, 15236351, 30472702, 788774171, 1577548342, 10254064223, 20508128446]

約数ペア:

[(1, 20508128446), (2, 10254064223), (13, 1577548342), (26, 788774171), (673, 30472702), (1346, 15236351), (8749, 2344054), (17498, 1172027)]