20216796914

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1\times {\mathrm{72727}}^1$

素因数の和:73921

約数の個数: 16

約数和(自身を含む): 30585905856

約数和(自身を除く): 10369108942

約数列:

[1, 2, 131, 262, 1061, 2122, 72727, 138991, 145454, 277982, 9527237, 19054474, 77163347, 154326694, 10108398457, 20216796914]

約数ペア:

[(1, 20216796914), (2, 10108398457), (131, 154326694), (262, 77163347), (1061, 19054474), (2122, 9527237), (72727, 277982), (138991, 145454)]