20203330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 41723136

約数和(自身を除く): 21519806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 727, 794, 1454, 1985, 2779, 3635, 3970, 5089, 5558, 7270, 10178, 13895, 25445, 27790, 50890, 288619, 577238, 1443095, 2020333, 2886190, 4040666, 10101665, 20203330]

約数ペア:

[(1, 20203330), (2, 10101665), (5, 4040666), (7, 2886190), (10, 2020333), (14, 1443095), (35, 577238), (70, 288619), (397, 50890), (727, 27790), (794, 25445), (1454, 13895), (1985, 10178), (2779, 7270), (3635, 5558), (3970, 5089)]