20936342

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2333}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 35962272

約数和(自身を除く): 15025930

約数列:

[1, 2, 7, 14, 641, 1282, 2333, 4487, 4666, 8974, 16331, 32662, 1495453, 2990906, 10468171, 20936342]

約数ペア:

[(1, 20936342), (2, 10468171), (7, 2990906), (14, 1495453), (641, 32662), (1282, 16331), (2333, 8974), (4487, 4666)]