20211954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3187}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 46519296

約数和(自身を除く): 26307342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3187, 6342, 6374, 9561, 19122, 22309, 44618, 66927, 133854, 481237, 962474, 1443711, 2887422, 3368659, 6737318, 10105977, 20211954]

約数ペア:

[(1, 20211954), (2, 10105977), (3, 6737318), (6, 3368659), (7, 2887422), (14, 1443711), (21, 962474), (42, 481237), (151, 133854), (302, 66927), (453, 44618), (906, 22309), (1057, 19122), (2114, 9561), (3171, 6374), (3187, 6342)]