20737872

素因数分解:

$2^4\times 3^2\times {\mathrm{144013}}^1$

素因数の和:144027

約数の個数: 30

約数和(自身を含む): 58037642

約数和(自身を除く): 37299770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144013, 288026, 432039, 576052, 864078, 1152104, 1296117, 1728156, 2304208, 2592234, 3456312, 5184468, 6912624, 10368936, 20737872]

約数ペア:

[(1, 20737872), (2, 10368936), (3, 6912624), (4, 5184468), (6, 3456312), (8, 2592234), (9, 2304208), (12, 1728156), (16, 1296117), (18, 1152104), (24, 864078), (36, 576052), (48, 432039), (72, 288026), (144, 144013)]