20168020941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1\times {\mathrm{7237}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 29041867008

約数和(自身を除く): 8873846067

約数列:

[1, 3, 17, 51, 53, 159, 901, 1031, 2703, 3093, 7237, 17527, 21711, 52581, 54643, 123029, 163929, 369087, 383561, 928931, 1150683, 2786793, 6520537, 7461347, 19561611, 22384041, 126842899, 380528697, 395451391, 1186354173, 6722673647, 20168020941]

約数ペア:

[(1, 20168020941), (3, 6722673647), (17, 1186354173), (51, 395451391), (53, 380528697), (159, 126842899), (901, 22384041), (1031, 19561611), (2703, 7461347), (3093, 6520537), (7237, 2786793), (17527, 1150683), (21711, 928931), (52581, 383561), (54643, 369087), (123029, 163929)]