20494854

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2927}}^1$

素因数の和:3324

約数の個数: 24

約数和(自身を含む): 44534880

約数和(自身を除く): 24040026

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 2927, 3501, 5854, 7002, 8781, 17562, 26343, 52686, 1138603, 2277206, 3415809, 6831618, 10247427, 20494854]

約数ペア:

[(1, 20494854), (2, 10247427), (3, 6831618), (6, 3415809), (9, 2277206), (18, 1138603), (389, 52686), (778, 26343), (1167, 17562), (2334, 8781), (2927, 7002), (3501, 5854)]