20653872

素因数分解:

$2^4\times 3^1\times {\mathrm{430289}}^1$

素因数の和:430300

約数の個数: 20

約数和(自身を含む): 53355960

約数和(自身を除く): 32702088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430289, 860578, 1290867, 1721156, 2581734, 3442312, 5163468, 6884624, 10326936, 20653872]

約数ペア:

[(1, 20653872), (2, 10326936), (3, 6884624), (4, 5163468), (6, 3442312), (8, 2581734), (12, 1721156), (16, 1290867), (24, 860578), (48, 430289)]