20194672964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{995989}}^1$

素因数の和:996167

約数の個数: 24

約数和(自身を含む): 36560800920

約数和(自身を除く): 16366127956

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 5069, 10138, 20276, 995989, 1991978, 3983956, 36851593, 73703186, 136450493, 147406372, 272900986, 545801972, 5048668241, 10097336482, 20194672964]

約数ペア:

[(1, 20194672964), (2, 10097336482), (4, 5048668241), (37, 545801972), (74, 272900986), (137, 147406372), (148, 136450493), (274, 73703186), (548, 36851593), (5069, 3983956), (10138, 1991978), (20276, 995989)]