20199930189

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{186317}}^1$

素因数の和:186900

約数の個数: 16

約数和(自身を含む): 27366387840

約数和(自身を除く): 7166457651

約数列:

[1, 3, 71, 213, 509, 1527, 36139, 108417, 186317, 558951, 13228507, 39685521, 94835353, 284506059, 6733310063, 20199930189]

約数ペア:

[(1, 20199930189), (3, 6733310063), (71, 284506059), (213, 94835353), (509, 39685521), (1527, 13228507), (36139, 558951), (108417, 186317)]