20313573

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23593}}^1$

素因数の和:23644

約数の個数: 16

約数和(自身を含む): 31710336

約数和(自身を除く): 11396763

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23593, 70779, 165151, 495453, 967313, 2901939, 6771191, 20313573]

約数ペア:

[(1, 20313573), (3, 6771191), (7, 2901939), (21, 967313), (41, 495453), (123, 165151), (287, 70779), (861, 23593)]