20453692

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6827}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 41295744

約数和(自身を除く): 20842052

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6827, 13654, 27308, 47789, 95578, 191156, 730489, 1460978, 2921956, 5113423, 10226846, 20453692]

約数ペア:

[(1, 20453692), (2, 10226846), (4, 5113423), (7, 2921956), (14, 1460978), (28, 730489), (107, 191156), (214, 95578), (428, 47789), (749, 27308), (1498, 13654), (2996, 6827)]