20213077821

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{108203}}^1$

素因数の和:109132

約数の個数: 16

約数和(自身を含む): 27352239936

約数和(自身を除く): 7139162115

約数列:

[1, 3, 73, 219, 853, 2559, 62269, 108203, 186807, 324609, 7898819, 23696457, 92297159, 276891477, 6737692607, 20213077821]

約数ペア:

[(1, 20213077821), (3, 6737692607), (73, 276891477), (219, 92297159), (853, 23696457), (2559, 7898819), (62269, 324609), (108203, 186807)]