16420284

素因数分解:

$2^2\times 3^2\times {\mathrm{456119}}^1$

素因数の和:456129

約数の個数: 18

約数和(自身を含む): 41506920

約数和(自身を除く): 25086636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 456119, 912238, 1368357, 1824476, 2736714, 4105071, 5473428, 8210142, 16420284]

約数ペア:

[(1, 16420284), (2, 8210142), (3, 5473428), (4, 4105071), (6, 2736714), (9, 1824476), (12, 1368357), (18, 912238), (36, 456119)]