20161299304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3217}}^1\times {\mathrm{41231}}^1$

素因数の和:44473

約数の個数: 32

約数和(自身を含む): 39805372800

約数和(自身を除く): 19644073496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3217, 6434, 12868, 25736, 41231, 61123, 82462, 122246, 164924, 244492, 329848, 488984, 783389, 1566778, 3133556, 6267112, 132640127, 265280254, 530560508, 1061121016, 2520162413, 5040324826, 10080649652, 20161299304]

約数ペア:

[(1, 20161299304), (2, 10080649652), (4, 5040324826), (8, 2520162413), (19, 1061121016), (38, 530560508), (76, 265280254), (152, 132640127), (3217, 6267112), (6434, 3133556), (12868, 1566778), (25736, 783389), (41231, 488984), (61123, 329848), (82462, 244492), (122246, 164924)]