20980236

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37199}}^1$

素因数の和:37253

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 29016564

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37199, 74398, 111597, 148796, 223194, 446388, 1748353, 3496706, 5245059, 6993412, 10490118, 20980236]

約数ペア:

[(1, 20980236), (2, 10490118), (3, 6993412), (4, 5245059), (6, 3496706), (12, 1748353), (47, 446388), (94, 223194), (141, 148796), (188, 111597), (282, 74398), (564, 37199)]