20203070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38119}}^1$

素因数の和:38179

約数の個数: 16

約数和(自身を含む): 37052640

約数和(自身を除く): 16849570

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38119, 76238, 190595, 381190, 2020307, 4040614, 10101535, 20203070]

約数ペア:

[(1, 20203070), (2, 10101535), (5, 4040614), (10, 2020307), (53, 381190), (106, 190595), (265, 76238), (530, 38119)]