20285236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 37800000

約数和(自身を除く): 17514764

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2999, 3382, 5998, 6764, 11996, 56981, 113962, 227924, 266911, 533822, 1067644, 5071309, 10142618, 20285236]

約数ペア:

[(1, 20285236), (2, 10142618), (4, 5071309), (19, 1067644), (38, 533822), (76, 266911), (89, 227924), (178, 113962), (356, 56981), (1691, 11996), (2999, 6764), (3382, 5998)]