20162591079

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{326779}}^1$

素因数の和:327070

約数の個数: 16

約数和(自身を含む): 27261294720

約数和(自身を除く): 7098703641

約数列:

[1, 3, 131, 157, 393, 471, 20567, 61701, 326779, 980337, 42808049, 51304303, 128424147, 153912909, 6720863693, 20162591079]

約数ペア:

[(1, 20162591079), (3, 6720863693), (131, 153912909), (157, 128424147), (393, 51304303), (471, 42808049), (20567, 980337), (61701, 326779)]