20903436

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1723}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 53026792

約数和(自身を除く): 32123356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1723, 2022, 3033, 3446, 4044, 5169, 6066, 6892, 10338, 12132, 15507, 20676, 31014, 62028, 580651, 1161302, 1741953, 2322604, 3483906, 5225859, 6967812, 10451718, 20903436]

約数ペア:

[(1, 20903436), (2, 10451718), (3, 6967812), (4, 5225859), (6, 3483906), (9, 2322604), (12, 1741953), (18, 1161302), (36, 580651), (337, 62028), (674, 31014), (1011, 20676), (1348, 15507), (1723, 12132), (2022, 10338), (3033, 6892), (3446, 6066), (4044, 5169)]