20951294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115117}}^1$

素因数の和:115139

約数の個数: 16

約数和(自身を含む): 38679648

約数和(自身を除く): 17728354

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115117, 230234, 805819, 1496521, 1611638, 2993042, 10475647, 20951294]

約数ペア:

[(1, 20951294), (2, 10475647), (7, 2993042), (13, 1611638), (14, 1496521), (26, 805819), (91, 230234), (182, 115117)]