20743422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1783}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 47611392

約数和(自身を除く): 26867970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1783, 1939, 3566, 3878, 5349, 5817, 10698, 11634, 12481, 24962, 37443, 74886, 493891, 987782, 1481673, 2963346, 3457237, 6914474, 10371711, 20743422]

約数ペア:

[(1, 20743422), (2, 10371711), (3, 6914474), (6, 3457237), (7, 2963346), (14, 1481673), (21, 987782), (42, 493891), (277, 74886), (554, 37443), (831, 24962), (1662, 12481), (1783, 11634), (1939, 10698), (3566, 5817), (3878, 5349)]