20589534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163409}}^1$

素因数の和:163424

約数の個数: 24

約数和(自身を含む): 50983920

約数和(自身を除く): 30394386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163409, 326818, 490227, 980454, 1143863, 1470681, 2287726, 2941362, 3431589, 6863178, 10294767, 20589534]

約数ペア:

[(1, 20589534), (2, 10294767), (3, 6863178), (6, 3431589), (7, 2941362), (9, 2287726), (14, 1470681), (18, 1143863), (21, 980454), (42, 490227), (63, 326818), (126, 163409)]