20138521534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7259741}}^1$

素因数の和:7259835

約数の個数: 16

約数和(自身を含む): 32233254480

約数和(自身を除く): 12094732946

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7259741, 14519482, 137935079, 275870158, 529961093, 1059922186, 10069260767, 20138521534]

約数ペア:

[(1, 20138521534), (2, 10069260767), (19, 1059922186), (38, 529961093), (73, 275870158), (146, 137935079), (1387, 14519482), (2774, 7259741)]