20884374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165749}}^1$

素因数の和:165764

約数の個数: 24

約数和(自身を含む): 51714000

約数和(自身を除く): 30829626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165749, 331498, 497247, 994494, 1160243, 1491741, 2320486, 2983482, 3480729, 6961458, 10442187, 20884374]

約数ペア:

[(1, 20884374), (2, 10442187), (3, 6961458), (6, 3480729), (7, 2983482), (9, 2320486), (14, 1491741), (18, 1160243), (21, 994494), (42, 497247), (63, 331498), (126, 165749)]