20195241378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258913351}}^1$

素因数の和:258913369

約数の個数: 16

約数和(自身を含む): 43497443136

約数和(自身を除く): 23302201758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258913351, 517826702, 776740053, 1553480106, 3365873563, 6731747126, 10097620689, 20195241378]

約数ペア:

[(1, 20195241378), (2, 10097620689), (3, 6731747126), (6, 3365873563), (13, 1553480106), (26, 776740053), (39, 517826702), (78, 258913351)]