20801214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165089}}^1$

素因数の和:165104

約数の個数: 24

約数和(自身を含む): 51508080

約数和(自身を除く): 30706866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165089, 330178, 495267, 990534, 1155623, 1485801, 2311246, 2971602, 3466869, 6933738, 10400607, 20801214]

約数ペア:

[(1, 20801214), (2, 10400607), (3, 6933738), (6, 3466869), (7, 2971602), (9, 2311246), (14, 1485801), (18, 1155623), (21, 990534), (42, 495267), (63, 330178), (126, 165089)]