20377462

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76607}}^1$

素因数の和:76635

約数の個数: 16

約数和(自身を含む): 36771840

約数和(自身を除く): 16394378

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76607, 153214, 536249, 1072498, 1455533, 2911066, 10188731, 20377462]

約数ペア:

[(1, 20377462), (2, 10188731), (7, 2911066), (14, 1455533), (19, 1072498), (38, 536249), (133, 153214), (266, 76607)]